11362640

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{821}}^1$

素因数の和:1007

約数の個数: 40

約数和(自身を含む): 26603208

約数和(自身を除く): 15240568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 821, 865, 1384, 1642, 1730, 2768, 3284, 3460, 4105, 6568, 6920, 8210, 13136, 13840, 16420, 32840, 65680, 142033, 284066, 568132, 710165, 1136264, 1420330, 2272528, 2840660, 5681320, 11362640]

約数ペア:

[(1, 11362640), (2, 5681320), (4, 2840660), (5, 2272528), (8, 1420330), (10, 1136264), (16, 710165), (20, 568132), (40, 284066), (80, 142033), (173, 65680), (346, 32840), (692, 16420), (821, 13840), (865, 13136), (1384, 8210), (1642, 6920), (1730, 6568), (2768, 4105), (3284, 3460)]