65173360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{116381}}^1$

素因数の和:116401

約数の個数: 40

約数和(自身を含む): 173176416

約数和(自身を除く): 108003056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 116381, 232762, 465524, 581905, 814667, 931048, 1163810, 1629334, 1862096, 2327620, 3258668, 4073335, 4655240, 6517336, 8146670, 9310480, 13034672, 16293340, 32586680, 65173360]

約数ペア:

[(1, 65173360), (2, 32586680), (4, 16293340), (5, 13034672), (7, 9310480), (8, 8146670), (10, 6517336), (14, 4655240), (16, 4073335), (20, 3258668), (28, 2327620), (35, 1862096), (40, 1629334), (56, 1163810), (70, 931048), (80, 814667), (112, 581905), (140, 465524), (280, 232762), (560, 116381)]