49380233680

素因数分解:

$2^4\times 5^1\times {\mathrm{617252921}}^1$

素因数の和:617252934

約数の個数: 20

約数和(自身を含む): 114809043492

約数和(自身を除く): 65428809812

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 617252921, 1234505842, 2469011684, 3086264605, 4938023368, 6172529210, 9876046736, 12345058420, 24690116840, 49380233680]

約数ペア:

[(1, 49380233680), (2, 24690116840), (4, 12345058420), (5, 9876046736), (8, 6172529210), (10, 4938023368), (16, 3086264605), (20, 2469011684), (40, 1234505842), (80, 617252921)]