40779680

素因数分解:

$2^5\times 5^1\times {\mathrm{254873}}^1$

素因数の和:254888

約数の個数: 24

約数和(自身を含む): 96342372

約数和(自身を除く): 55562692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 254873, 509746, 1019492, 1274365, 2038984, 2548730, 4077968, 5097460, 8155936, 10194920, 20389840, 40779680]

約数ペア:

[(1, 40779680), (2, 20389840), (4, 10194920), (5, 8155936), (8, 5097460), (10, 4077968), (16, 2548730), (20, 2038984), (32, 1274365), (40, 1019492), (80, 509746), (160, 254873)]