40647710

素因数分解:

$2^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{4951}}^1$

素因数の和:5779

約数の個数: 16

約数和(自身を含む): 73269792

約数和(自身を除く): 32622082

約数列:

[1, 2, 5, 10, 821, 1642, 4105, 4951, 8210, 9902, 24755, 49510, 4064771, 8129542, 20323855, 40647710]

約数ペア:

[(1, 40647710), (2, 20323855), (5, 8129542), (10, 4064771), (821, 49510), (1642, 24755), (4105, 9902), (4951, 8210)]