9888680

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1429}}^1$

素因数の和:1613

約数の個数: 32

約数和(自身を含む): 22393800

約数和(自身を除く): 12505120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1429, 1730, 2858, 3460, 5716, 6920, 7145, 11432, 14290, 28580, 57160, 247217, 494434, 988868, 1236085, 1977736, 2472170, 4944340, 9888680]

約数ペア:

[(1, 9888680), (2, 4944340), (4, 2472170), (5, 1977736), (8, 1236085), (10, 988868), (20, 494434), (40, 247217), (173, 57160), (346, 28580), (692, 14290), (865, 11432), (1384, 7145), (1429, 6920), (1730, 5716), (2858, 3460)]