22725280

素因数分解:

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

素因数の和:1009

約数の個数: 48

約数和(自身を含む): 54064584

約数和(自身を除く): 31339304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 173, 346, 692, 821, 865, 1384, 1642, 1730, 2768, 3284, 3460, 4105, 5536, 6568, 6920, 8210, 13136, 13840, 16420, 26272, 27680, 32840, 65680, 131360, 142033, 284066, 568132, 710165, 1136264, 1420330, 2272528, 2840660, 4545056, 5681320, 11362640, 22725280]

約数ペア:

[(1, 22725280), (2, 11362640), (4, 5681320), (5, 4545056), (8, 2840660), (10, 2272528), (16, 1420330), (20, 1136264), (32, 710165), (40, 568132), (80, 284066), (160, 142033), (173, 131360), (346, 65680), (692, 32840), (821, 27680), (865, 26272), (1384, 16420), (1642, 13840), (1730, 13136), (2768, 8210), (3284, 6920), (3460, 6568), (4105, 5536)]