40335730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^3\times {\mathrm{821}}^1$

素因数の和:879

約数の個数: 32

約数和(自身を含む): 77235120

約数和(自身を除く): 36899390

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 821, 1445, 1642, 2890, 4105, 4913, 8210, 9826, 13957, 24565, 27914, 49130, 69785, 139570, 237269, 474538, 1186345, 2372690, 4033573, 8067146, 20167865, 40335730]

約数ペア:

[(1, 40335730), (2, 20167865), (5, 8067146), (10, 4033573), (17, 2372690), (34, 1186345), (85, 474538), (170, 237269), (289, 139570), (578, 69785), (821, 49130), (1445, 27914), (1642, 24565), (2890, 13957), (4105, 9826), (4913, 8210)]