1955528080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1223}}^1$

素因数の和:1349

約数の個数: 160

約数和(自身を含む): 5245378560

約数和(自身を除く): 3289850480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 79, 80, 88, 92, 110, 115, 158, 176, 184, 220, 230, 253, 316, 368, 395, 440, 460, 506, 632, 790, 869, 880, 920, 1012, 1223, 1264, 1265, 1580, 1738, 1817, 1840, 2024, 2446, 2530, 3160, 3476, 3634, 4048, 4345, 4892, 5060, 6115, 6320, 6952, 7268, 8690, 9085, 9784, 10120, 12230, 13453, 13904, 14536, 17380, 18170, 19568, 19987, 20240, 24460, 26906, 28129, 29072, 34760, 36340, 39974, 48920, 53812, 56258, 67265, 69520, 72680, 79948, 96617, 97840, 99935, 107624, 112516, 134530, 140645, 145360, 159896, 193234, 199870, 215248, 225032, 269060, 281290, 309419, 319792, 386468, 399740, 450064, 483085, 538120, 562580, 618838, 772936, 799480, 966170, 1062787, 1076240, 1125160, 1237676, 1545872, 1547095, 1598960, 1932340, 2125574, 2222191, 2250320, 2475352, 3094190, 3864680, 4251148, 4444382, 4950704, 5313935, 6188380, 7729360, 8502296, 8888764, 10627870, 11110955, 12376760, 17004592, 17777528, 21255740, 22221910, 24444101, 24753520, 35555056, 42511480, 44443820, 48888202, 85022960, 88887640, 97776404, 122220505, 177775280, 195552808, 244441010, 391105616, 488882020, 977764040, 1955528080]

約数ペア:

[(1, 1955528080), (2, 977764040), (4, 488882020), (5, 391105616), (8, 244441010), (10, 195552808), (11, 177775280), (16, 122220505), (20, 97776404), (22, 88887640), (23, 85022960), (40, 48888202), (44, 44443820), (46, 42511480), (55, 35555056), (79, 24753520), (80, 24444101), (88, 22221910), (92, 21255740), (110, 17777528), (115, 17004592), (158, 12376760), (176, 11110955), (184, 10627870), (220, 8888764), (230, 8502296), (253, 7729360), (316, 6188380), (368, 5313935), (395, 4950704), (440, 4444382), (460, 4251148), (506, 3864680), (632, 3094190), (790, 2475352), (869, 2250320), (880, 2222191), (920, 2125574), (1012, 1932340), (1223, 1598960), (1264, 1547095), (1265, 1545872), (1580, 1237676), (1738, 1125160), (1817, 1076240), (1840, 1062787), (2024, 966170), (2446, 799480), (2530, 772936), (3160, 618838), (3476, 562580), (3634, 538120), (4048, 483085), (4345, 450064), (4892, 399740), (5060, 386468), (6115, 319792), (6320, 309419), (6952, 281290), (7268, 269060), (8690, 225032), (9085, 215248), (9784, 199870), (10120, 193234), (12230, 159896), (13453, 145360), (13904, 140645), (14536, 134530), (17380, 112516), (18170, 107624), (19568, 99935), (19987, 97840), (20240, 96617), (24460, 79948), (26906, 72680), (28129, 69520), (29072, 67265), (34760, 56258), (36340, 53812), (39974, 48920)]