74268640

素因数分解:

$2^5\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1483}}^1$

素因数の和:1811

約数の個数: 48

約数和(自身を含む): 176138928

約数和(自身を除く): 101870288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 313, 626, 1252, 1483, 1565, 2504, 2966, 3130, 5008, 5932, 6260, 7415, 10016, 11864, 12520, 14830, 23728, 25040, 29660, 47456, 50080, 59320, 118640, 237280, 464179, 928358, 1856716, 2320895, 3713432, 4641790, 7426864, 9283580, 14853728, 18567160, 37134320, 74268640]

約数ペア:

[(1, 74268640), (2, 37134320), (4, 18567160), (5, 14853728), (8, 9283580), (10, 7426864), (16, 4641790), (20, 3713432), (32, 2320895), (40, 1856716), (80, 928358), (160, 464179), (313, 237280), (626, 118640), (1252, 59320), (1483, 50080), (1565, 47456), (2504, 29660), (2966, 25040), (3130, 23728), (5008, 14830), (5932, 12520), (6260, 11864), (7415, 10016)]