54575840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2819}}^1$

素因数の和:2856

約数の個数: 72

約数和(自身を含む): 141772680

約数和(自身を除く): 87196840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2420, 2819, 3872, 4840, 5638, 9680, 11276, 14095, 19360, 22552, 28190, 31009, 45104, 56380, 62018, 90208, 112760, 124036, 155045, 225520, 248072, 310090, 341099, 451040, 496144, 620180, 682198, 992288, 1240360, 1364396, 1705495, 2480720, 2728792, 3410990, 4961440, 5457584, 6821980, 10915168, 13643960, 27287920, 54575840]

約数ペア:

[(1, 54575840), (2, 27287920), (4, 13643960), (5, 10915168), (8, 6821980), (10, 5457584), (11, 4961440), (16, 3410990), (20, 2728792), (22, 2480720), (32, 1705495), (40, 1364396), (44, 1240360), (55, 992288), (80, 682198), (88, 620180), (110, 496144), (121, 451040), (160, 341099), (176, 310090), (220, 248072), (242, 225520), (352, 155045), (440, 124036), (484, 112760), (605, 90208), (880, 62018), (968, 56380), (1210, 45104), (1760, 31009), (1936, 28190), (2420, 22552), (2819, 19360), (3872, 14095), (4840, 11276), (5638, 9680)]