85358240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{4409}}^1$

素因数の和:4446

約数の個数: 72

約数和(自身を含む): 221708340

約数和(自身を除く): 136350100

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, 3872, 4409, 4840, 8818, 9680, 17636, 19360, 22045, 35272, 44090, 48499, 70544, 88180, 96998, 141088, 176360, 193996, 242495, 352720, 387992, 484990, 533489, 705440, 775984, 969980, 1066978, 1551968, 1939960, 2133956, 2667445, 3879920, 4267912, 5334890, 7759840, 8535824, 10669780, 17071648, 21339560, 42679120, 85358240]

約数ペア:

[(1, 85358240), (2, 42679120), (4, 21339560), (5, 17071648), (8, 10669780), (10, 8535824), (11, 7759840), (16, 5334890), (20, 4267912), (22, 3879920), (32, 2667445), (40, 2133956), (44, 1939960), (55, 1551968), (80, 1066978), (88, 969980), (110, 775984), (121, 705440), (160, 533489), (176, 484990), (220, 387992), (242, 352720), (352, 242495), (440, 193996), (484, 176360), (605, 141088), (880, 96998), (968, 88180), (1210, 70544), (1760, 48499), (1936, 44090), (2420, 35272), (3872, 22045), (4409, 19360), (4840, 17636), (8818, 9680)]