5659350040

素因数分解:

$2^3\times 5^1\times {\mathrm{821}}^1\times {\mathrm{172331}}^1$

素因数の和:173163

約数の個数: 32

約数和(自身を含む): 12749121360

約数和(自身を除く): 7089771320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 821, 1642, 3284, 4105, 6568, 8210, 16420, 32840, 172331, 344662, 689324, 861655, 1378648, 1723310, 3446620, 6893240, 141483751, 282967502, 565935004, 707418755, 1131870008, 1414837510, 2829675020, 5659350040]

約数ペア:

[(1, 5659350040), (2, 2829675020), (4, 1414837510), (5, 1131870008), (8, 707418755), (10, 565935004), (20, 282967502), (40, 141483751), (821, 6893240), (1642, 3446620), (3284, 1723310), (4105, 1378648), (6568, 861655), (8210, 689324), (16420, 344662), (32840, 172331)]