7132320920

素因数分解:

$2^3\times 5^1\times {\mathrm{10987}}^1\times {\mathrm{16229}}^1$

素因数の和:27227

約数の個数: 32

約数和(自身を含む): 16050171600

約数和(自身を除く): 8917850680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 10987, 16229, 21974, 32458, 43948, 54935, 64916, 81145, 87896, 109870, 129832, 162290, 219740, 324580, 439480, 649160, 178308023, 356616046, 713232092, 891540115, 1426464184, 1783080230, 3566160460, 7132320920]

約数ペア:

[(1, 7132320920), (2, 3566160460), (4, 1783080230), (5, 1426464184), (8, 891540115), (10, 713232092), (20, 356616046), (40, 178308023), (10987, 649160), (16229, 439480), (21974, 324580), (32458, 219740), (43948, 162290), (54935, 129832), (64916, 109870), (81145, 87896)]