149747872880

素因数分解:

$2^4\times 5^1\times {\mathrm{1871848411}}^1$

素因数の和:1871848424

約数の個数: 20

約数和(自身を含む): 348163804632

約数和(自身を除く): 198415931752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1871848411, 3743696822, 7487393644, 9359242055, 14974787288, 18718484110, 29949574576, 37436968220, 74873936440, 149747872880]

約数ペア:

[(1, 149747872880), (2, 74873936440), (4, 37436968220), (5, 29949574576), (8, 18718484110), (10, 14974787288), (16, 9359242055), (20, 7487393644), (40, 3743696822), (80, 1871848411)]