16267580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{887}}^1$

素因数の和:1034

約数の個数: 48

約数和(自身を含む): 39384576

約数和(自身を除く): 23116996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 887, 917, 1310, 1774, 1834, 2620, 3548, 3668, 4435, 4585, 6209, 8870, 9170, 12418, 17740, 18340, 24836, 31045, 62090, 116197, 124180, 232394, 464788, 580985, 813379, 1161970, 1626758, 2323940, 3253516, 4066895, 8133790, 16267580]

約数ペア:

[(1, 16267580), (2, 8133790), (4, 4066895), (5, 3253516), (7, 2323940), (10, 1626758), (14, 1161970), (20, 813379), (28, 580985), (35, 464788), (70, 232394), (131, 124180), (140, 116197), (262, 62090), (524, 31045), (655, 24836), (887, 18340), (917, 17740), (1310, 12418), (1774, 9170), (1834, 8870), (2620, 6209), (3548, 4585), (3668, 4435)]