1097628160

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13831}}^1$

素因数の和:13885

約数の個数: 80

約数和(自身を含む): 2716826112

約数和(自身を除く): 1619197952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1240, 1280, 1984, 2480, 2560, 3968, 4960, 7936, 9920, 13831, 15872, 19840, 27662, 39680, 55324, 69155, 79360, 110648, 138310, 221296, 276620, 428761, 442592, 553240, 857522, 885184, 1106480, 1715044, 1770368, 2143805, 2212960, 3430088, 3540736, 4287610, 4425920, 6860176, 7081472, 8575220, 8851840, 13720352, 17150440, 17703680, 27440704, 34300880, 35407360, 54881408, 68601760, 109762816, 137203520, 219525632, 274407040, 548814080, 1097628160]

約数ペア:

[(1, 1097628160), (2, 548814080), (4, 274407040), (5, 219525632), (8, 137203520), (10, 109762816), (16, 68601760), (20, 54881408), (31, 35407360), (32, 34300880), (40, 27440704), (62, 17703680), (64, 17150440), (80, 13720352), (124, 8851840), (128, 8575220), (155, 7081472), (160, 6860176), (248, 4425920), (256, 4287610), (310, 3540736), (320, 3430088), (496, 2212960), (512, 2143805), (620, 1770368), (640, 1715044), (992, 1106480), (1240, 885184), (1280, 857522), (1984, 553240), (2480, 442592), (2560, 428761), (3968, 276620), (4960, 221296), (7936, 138310), (9920, 110648), (13831, 79360), (15872, 69155), (19840, 55324), (27662, 39680)]