76614760

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{21521}}^1$

素因数の和:21621

約数の個数: 32

約数和(自身を含む): 174328200

約数和(自身を除く): 97713440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 21521, 43042, 86084, 107605, 172168, 215210, 430420, 860840, 1915369, 3830738, 7661476, 9576845, 15322952, 19153690, 38307380, 76614760]

約数ペア:

[(1, 76614760), (2, 38307380), (4, 19153690), (5, 15322952), (8, 9576845), (10, 7661476), (20, 3830738), (40, 1915369), (89, 860840), (178, 430420), (356, 215210), (445, 172168), (712, 107605), (890, 86084), (1780, 43042), (3560, 21521)]