156772104680

素因数分解:

$2^3\times 5^1\times {\mathrm{677}}^1\times {\mathrm{5789221}}^1$

素因数の和:5789909

約数の個数: 32

約数和(自身を含む): 353258326440

約数和(自身を除く): 196486221760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 677, 1354, 2708, 3385, 5416, 6770, 13540, 27080, 5789221, 11578442, 23156884, 28946105, 46313768, 57892210, 115784420, 231568840, 3919302617, 7838605234, 15677210468, 19596513085, 31354420936, 39193026170, 78386052340, 156772104680]

約数ペア:

[(1, 156772104680), (2, 78386052340), (4, 39193026170), (5, 31354420936), (8, 19596513085), (10, 15677210468), (20, 7838605234), (40, 3919302617), (677, 231568840), (1354, 115784420), (2708, 57892210), (3385, 46313768), (5416, 28946105), (6770, 23156884), (13540, 11578442), (27080, 5789221)]