17109640

素因数分解:

$2^3\times 5^1\times {\mathrm{521}}^1\times {\mathrm{821}}^1$

素因数の和:1353

約数の個数: 32

約数和(自身を含む): 38617560

約数和(自身を除く): 21507920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 521, 821, 1042, 1642, 2084, 2605, 3284, 4105, 4168, 5210, 6568, 8210, 10420, 16420, 20840, 32840, 427741, 855482, 1710964, 2138705, 3421928, 4277410, 8554820, 17109640]

約数ペア:

[(1, 17109640), (2, 8554820), (4, 4277410), (5, 3421928), (8, 2138705), (10, 1710964), (20, 855482), (40, 427741), (521, 32840), (821, 20840), (1042, 16420), (1642, 10420), (2084, 8210), (2605, 6568), (3284, 5210), (4105, 4168)]