68452640

素因数分解:

$2^5\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2473}}^1$

素因数の和:2661

約数の個数: 48

約数和(自身を含む): 162719928

約数和(自身を除く): 94267288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 173, 346, 692, 865, 1384, 1730, 2473, 2768, 3460, 4946, 5536, 6920, 9892, 12365, 13840, 19784, 24730, 27680, 39568, 49460, 79136, 98920, 197840, 395680, 427829, 855658, 1711316, 2139145, 3422632, 4278290, 6845264, 8556580, 13690528, 17113160, 34226320, 68452640]

約数ペア:

[(1, 68452640), (2, 34226320), (4, 17113160), (5, 13690528), (8, 8556580), (10, 6845264), (16, 4278290), (20, 3422632), (32, 2139145), (40, 1711316), (80, 855658), (160, 427829), (173, 395680), (346, 197840), (692, 98920), (865, 79136), (1384, 49460), (1730, 39568), (2473, 27680), (2768, 24730), (3460, 19784), (4946, 13840), (5536, 12365), (6920, 9892)]