31564960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{28183}}^1$

素因数の和:28205

約数の個数: 48

約数和(自身を含む): 85228416

約数和(自身を除く): 53663456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 28183, 56366, 112732, 140915, 197281, 225464, 281830, 394562, 450928, 563660, 789124, 901856, 986405, 1127320, 1578248, 1972810, 2254640, 3156496, 3945620, 4509280, 6312992, 7891240, 15782480, 31564960]

約数ペア:

[(1, 31564960), (2, 15782480), (4, 7891240), (5, 6312992), (7, 4509280), (8, 3945620), (10, 3156496), (14, 2254640), (16, 1972810), (20, 1578248), (28, 1127320), (32, 986405), (35, 901856), (40, 789124), (56, 563660), (70, 450928), (80, 394562), (112, 281830), (140, 225464), (160, 197281), (224, 140915), (280, 112732), (560, 56366), (1120, 28183)]