156985348360

素因数分解:

$2^3\times 5^1\times {\mathrm{1481}}^1\times {\mathrm{2649989}}^1$

素因数の和:2651481

約数の個数: 32

約数和(自身を含む): 353455666200

約数和(自身を除く): 196470317840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1481, 2962, 5924, 7405, 11848, 14810, 29620, 59240, 2649989, 5299978, 10599956, 13249945, 21199912, 26499890, 52999780, 105999560, 3924633709, 7849267418, 15698534836, 19623168545, 31397069672, 39246337090, 78492674180, 156985348360]

約数ペア:

[(1, 156985348360), (2, 78492674180), (4, 39246337090), (5, 31397069672), (8, 19623168545), (10, 15698534836), (20, 7849267418), (40, 3924633709), (1481, 105999560), (2962, 52999780), (5924, 26499890), (7405, 21199912), (11848, 13249945), (14810, 10599956), (29620, 5299978), (59240, 2649989)]