51672640

素因数分解:

$2^6\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1429}}^1$

素因数の和:1559

約数の個数: 56

約数和(自身を含む): 124221240

約数和(自身を除く): 72548600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 160, 226, 320, 452, 565, 904, 1130, 1429, 1808, 2260, 2858, 3616, 4520, 5716, 7145, 7232, 9040, 11432, 14290, 18080, 22864, 28580, 36160, 45728, 57160, 91456, 114320, 161477, 228640, 322954, 457280, 645908, 807385, 1291816, 1614770, 2583632, 3229540, 5167264, 6459080, 10334528, 12918160, 25836320, 51672640]

約数ペア:

[(1, 51672640), (2, 25836320), (4, 12918160), (5, 10334528), (8, 6459080), (10, 5167264), (16, 3229540), (20, 2583632), (32, 1614770), (40, 1291816), (64, 807385), (80, 645908), (113, 457280), (160, 322954), (226, 228640), (320, 161477), (452, 114320), (565, 91456), (904, 57160), (1130, 45728), (1429, 36160), (1808, 28580), (2260, 22864), (2858, 18080), (3616, 14290), (4520, 11432), (5716, 9040), (7145, 7232)]