103224640

素因数分解:

$2^6\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1979}}^1$

素因数の和:2159

約数の個数: 56

約数和(自身を含む): 247436640

約数和(自身を除く): 144212000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 163, 320, 326, 652, 815, 1304, 1630, 1979, 2608, 3260, 3958, 5216, 6520, 7916, 9895, 10432, 13040, 15832, 19790, 26080, 31664, 39580, 52160, 63328, 79160, 126656, 158320, 316640, 322577, 633280, 645154, 1290308, 1612885, 2580616, 3225770, 5161232, 6451540, 10322464, 12903080, 20644928, 25806160, 51612320, 103224640]

約数ペア:

[(1, 103224640), (2, 51612320), (4, 25806160), (5, 20644928), (8, 12903080), (10, 10322464), (16, 6451540), (20, 5161232), (32, 3225770), (40, 2580616), (64, 1612885), (80, 1290308), (160, 645154), (163, 633280), (320, 322577), (326, 316640), (652, 158320), (815, 126656), (1304, 79160), (1630, 63328), (1979, 52160), (2608, 39580), (3260, 31664), (3958, 26080), (5216, 19790), (6520, 15832), (7916, 13040), (9895, 10432)]