40404160

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4073}}^1$

素因数の和:4121

約数の個数: 56

約数和(自身を含む): 99340416

約数和(自身を除く): 58936256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4073, 4960, 8146, 9920, 16292, 20365, 32584, 40730, 65168, 81460, 126263, 130336, 162920, 252526, 260672, 325840, 505052, 631315, 651680, 1010104, 1262630, 1303360, 2020208, 2525260, 4040416, 5050520, 8080832, 10101040, 20202080, 40404160]

約数ペア:

[(1, 40404160), (2, 20202080), (4, 10101040), (5, 8080832), (8, 5050520), (10, 4040416), (16, 2525260), (20, 2020208), (31, 1303360), (32, 1262630), (40, 1010104), (62, 651680), (64, 631315), (80, 505052), (124, 325840), (155, 260672), (160, 252526), (248, 162920), (310, 130336), (320, 126263), (496, 81460), (620, 65168), (992, 40730), (1240, 32584), (1984, 20365), (2480, 16292), (4073, 9920), (4960, 8146)]