52787440

素因数分解:

$2^4\times 5^1\times {\mathrm{659843}}^1$

素因数の和:659856

約数の個数: 20

約数和(自身を含む): 122730984

約数和(自身を除く): 69943544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 659843, 1319686, 2639372, 3299215, 5278744, 6598430, 10557488, 13196860, 26393720, 52787440]

約数ペア:

[(1, 52787440), (2, 26393720), (4, 13196860), (5, 10557488), (8, 6598430), (10, 5278744), (16, 3299215), (20, 2639372), (40, 1319686), (80, 659843)]