772926640

素因数分解:

$2^4\times 5^1\times {\mathrm{9661583}}^1$

素因数の和:9661596

約数の個数: 20

約数和(自身を含む): 1797054624

約数和(自身を除く): 1024127984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 9661583, 19323166, 38646332, 48307915, 77292664, 96615830, 154585328, 193231660, 386463320, 772926640]

約数ペア:

[(1, 772926640), (2, 386463320), (4, 193231660), (5, 154585328), (8, 96615830), (10, 77292664), (16, 48307915), (20, 38646332), (40, 19323166), (80, 9661583)]