165741380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{40823}}^1$

素因数の和:40868

約数の個数: 48

約数和(自身を含む): 411505920

約数和(自身を除く): 245764540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 40823, 81646, 163292, 204115, 285761, 408230, 571522, 816460, 1143044, 1183867, 1428805, 2367734, 2857610, 4735468, 5715220, 5919335, 8287069, 11838670, 16574138, 23677340, 33148276, 41435345, 82870690, 165741380]

約数ペア:

[(1, 165741380), (2, 82870690), (4, 41435345), (5, 33148276), (7, 23677340), (10, 16574138), (14, 11838670), (20, 8287069), (28, 5919335), (29, 5715220), (35, 4735468), (58, 2857610), (70, 2367734), (116, 1428805), (140, 1183867), (145, 1143044), (203, 816460), (290, 571522), (406, 408230), (580, 285761), (812, 204115), (1015, 163292), (2030, 81646), (4060, 40823)]