40776760

素因数分解:

$2^3\times 5^1\times {\mathrm{613}}^1\times {\mathrm{1663}}^1$

素因数の和:2287

約数の個数: 32

約数和(自身を含む): 91952640

約数和(自身を除く): 51175880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 613, 1226, 1663, 2452, 3065, 3326, 4904, 6130, 6652, 8315, 12260, 13304, 16630, 24520, 33260, 66520, 1019419, 2038838, 4077676, 5097095, 8155352, 10194190, 20388380, 40776760]

約数ペア:

[(1, 40776760), (2, 20388380), (4, 10194190), (5, 8155352), (8, 5097095), (10, 4077676), (20, 2038838), (40, 1019419), (613, 66520), (1226, 33260), (1663, 24520), (2452, 16630), (3065, 13304), (3326, 12260), (4904, 8315), (6130, 6652)]