31717360

素因数分解:

$2^4\times 5^1\times {\mathrm{449}}^1\times {\mathrm{883}}^1$

素因数の和:1345

約数の個数: 40

約数和(自身を含む): 73990800

約数和(自身を除く): 42273440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 449, 883, 898, 1766, 1796, 2245, 3532, 3592, 4415, 4490, 7064, 7184, 8830, 8980, 14128, 17660, 17960, 35320, 35920, 70640, 396467, 792934, 1585868, 1982335, 3171736, 3964670, 6343472, 7929340, 15858680, 31717360]

約数ペア:

[(1, 31717360), (2, 15858680), (4, 7929340), (5, 6343472), (8, 3964670), (10, 3171736), (16, 1982335), (20, 1585868), (40, 792934), (80, 396467), (449, 70640), (883, 35920), (898, 35320), (1766, 17960), (1796, 17660), (2245, 14128), (3532, 8980), (3592, 8830), (4415, 7184), (4490, 7064)]