40099120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:123

約数の個数: 160

約数和(自身を含む): 108564480

約数和(自身を除く): 68465360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 31, 37, 38, 40, 46, 62, 74, 76, 80, 92, 95, 115, 124, 148, 152, 155, 184, 185, 190, 230, 248, 296, 304, 310, 368, 370, 380, 437, 460, 496, 589, 592, 620, 703, 713, 740, 760, 851, 874, 920, 1147, 1178, 1240, 1406, 1426, 1480, 1520, 1702, 1748, 1840, 2185, 2294, 2356, 2480, 2812, 2852, 2945, 2960, 3404, 3496, 3515, 3565, 4255, 4370, 4588, 4712, 5624, 5704, 5735, 5890, 6808, 6992, 7030, 7130, 8510, 8740, 9176, 9424, 11248, 11408, 11470, 11780, 13547, 13616, 14060, 14260, 16169, 17020, 17480, 18352, 21793, 22940, 23560, 26381, 27094, 28120, 28520, 32338, 34040, 34960, 43586, 45880, 47120, 52762, 54188, 56240, 57040, 64676, 67735, 68080, 80845, 87172, 91760, 105524, 108376, 108965, 129352, 131905, 135470, 161690, 174344, 211048, 216752, 217930, 258704, 263810, 270940, 323380, 348688, 422096, 435860, 501239, 527620, 541880, 646760, 871720, 1002478, 1055240, 1083760, 1293520, 1743440, 2004956, 2110480, 2506195, 4009912, 5012390, 8019824, 10024780, 20049560, 40099120]

約数ペア:

[(1, 40099120), (2, 20049560), (4, 10024780), (5, 8019824), (8, 5012390), (10, 4009912), (16, 2506195), (19, 2110480), (20, 2004956), (23, 1743440), (31, 1293520), (37, 1083760), (38, 1055240), (40, 1002478), (46, 871720), (62, 646760), (74, 541880), (76, 527620), (80, 501239), (92, 435860), (95, 422096), (115, 348688), (124, 323380), (148, 270940), (152, 263810), (155, 258704), (184, 217930), (185, 216752), (190, 211048), (230, 174344), (248, 161690), (296, 135470), (304, 131905), (310, 129352), (368, 108965), (370, 108376), (380, 105524), (437, 91760), (460, 87172), (496, 80845), (589, 68080), (592, 67735), (620, 64676), (703, 57040), (713, 56240), (740, 54188), (760, 52762), (851, 47120), (874, 45880), (920, 43586), (1147, 34960), (1178, 34040), (1240, 32338), (1406, 28520), (1426, 28120), (1480, 27094), (1520, 26381), (1702, 23560), (1748, 22940), (1840, 21793), (2185, 18352), (2294, 17480), (2356, 17020), (2480, 16169), (2812, 14260), (2852, 14060), (2945, 13616), (2960, 13547), (3404, 11780), (3496, 11470), (3515, 11408), (3565, 11248), (4255, 9424), (4370, 9176), (4588, 8740), (4712, 8510), (5624, 7130), (5704, 7030), (5735, 6992), (5890, 6808)]