4293680

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{281}}^1$

素因数の和:485

約数の個数: 40

約数和(自身を含む): 10070784

約数和(自身を除く): 5777104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 281, 382, 562, 764, 955, 1124, 1405, 1528, 1910, 2248, 2810, 3056, 3820, 4496, 5620, 7640, 11240, 15280, 22480, 53671, 107342, 214684, 268355, 429368, 536710, 858736, 1073420, 2146840, 4293680]

約数ペア:

[(1, 4293680), (2, 2146840), (4, 1073420), (5, 858736), (8, 536710), (10, 429368), (16, 268355), (20, 214684), (40, 107342), (80, 53671), (191, 22480), (281, 15280), (382, 11240), (562, 7640), (764, 5620), (955, 4496), (1124, 3820), (1405, 3056), (1528, 2810), (1910, 2248)]