200880238760

素因数分解:

$2^3\times 5^1\times {\mathrm{9007}}^1\times {\mathrm{557567}}^1$

素因数の和:566585

約数の個数: 32

約数和(自身を含む): 452031528960

約数和(自身を除く): 251151290200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 9007, 18014, 36028, 45035, 72056, 90070, 180140, 360280, 557567, 1115134, 2230268, 2787835, 4460536, 5575670, 11151340, 22302680, 5022005969, 10044011938, 20088023876, 25110029845, 40176047752, 50220059690, 100440119380, 200880238760]

約数ペア:

[(1, 200880238760), (2, 100440119380), (4, 50220059690), (5, 40176047752), (8, 25110029845), (10, 20088023876), (20, 10044011938), (40, 5022005969), (9007, 22302680), (18014, 11151340), (36028, 5575670), (45035, 4460536), (72056, 2787835), (90070, 2230268), (180140, 1115134), (360280, 557567)]