86142320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^3\times {\mathrm{809}}^1$

素因数の和:855

約数の個数: 80

約数和(自身を含む): 220566240

約数和(自身を除く): 134423920

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, 809, 880, 968, 1210, 1331, 1618, 1936, 2420, 2662, 3236, 4045, 4840, 5324, 6472, 6655, 8090, 8899, 9680, 10648, 12944, 13310, 16180, 17798, 21296, 26620, 32360, 35596, 44495, 53240, 64720, 71192, 88990, 97889, 106480, 142384, 177980, 195778, 355960, 391556, 489445, 711920, 783112, 978890, 1076779, 1566224, 1957780, 2153558, 3915560, 4307116, 5383895, 7831120, 8614232, 10767790, 17228464, 21535580, 43071160, 86142320]

約数ペア:

[(1, 86142320), (2, 43071160), (4, 21535580), (5, 17228464), (8, 10767790), (10, 8614232), (11, 7831120), (16, 5383895), (20, 4307116), (22, 3915560), (40, 2153558), (44, 1957780), (55, 1566224), (80, 1076779), (88, 978890), (110, 783112), (121, 711920), (176, 489445), (220, 391556), (242, 355960), (440, 195778), (484, 177980), (605, 142384), (809, 106480), (880, 97889), (968, 88990), (1210, 71192), (1331, 64720), (1618, 53240), (1936, 44495), (2420, 35596), (2662, 32360), (3236, 26620), (4045, 21296), (4840, 17798), (5324, 16180), (6472, 13310), (6655, 12944), (8090, 10648), (8899, 9680)]