87110320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{8999}}^1$

素因数の和:9034

約数の個数: 60

約数和(自身を含む): 222642000

約数和(自身を除く): 135531680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 4840, 8999, 9680, 17998, 35996, 44995, 71992, 89990, 98989, 143984, 179980, 197978, 359960, 395956, 494945, 719920, 791912, 989890, 1088879, 1583824, 1979780, 2177758, 3959560, 4355516, 5444395, 7919120, 8711032, 10888790, 17422064, 21777580, 43555160, 87110320]

約数ペア:

[(1, 87110320), (2, 43555160), (4, 21777580), (5, 17422064), (8, 10888790), (10, 8711032), (11, 7919120), (16, 5444395), (20, 4355516), (22, 3959560), (40, 2177758), (44, 1979780), (55, 1583824), (80, 1088879), (88, 989890), (110, 791912), (121, 719920), (176, 494945), (220, 395956), (242, 359960), (440, 197978), (484, 179980), (605, 143984), (880, 98989), (968, 89990), (1210, 71992), (1936, 44995), (2420, 35996), (4840, 17998), (8999, 9680)]