16601480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{281}}^1$

素因数の和:510

約数の個数: 64

約数和(自身を含む): 43044480

約数和(自身を除く): 26443000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 211, 280, 281, 422, 562, 844, 1055, 1124, 1405, 1477, 1688, 1967, 2110, 2248, 2810, 2954, 3934, 4220, 5620, 5908, 7385, 7868, 8440, 9835, 11240, 11816, 14770, 15736, 19670, 29540, 39340, 59080, 59291, 78680, 118582, 237164, 296455, 415037, 474328, 592910, 830074, 1185820, 1660148, 2075185, 2371640, 3320296, 4150370, 8300740, 16601480]

約数ペア:

[(1, 16601480), (2, 8300740), (4, 4150370), (5, 3320296), (7, 2371640), (8, 2075185), (10, 1660148), (14, 1185820), (20, 830074), (28, 592910), (35, 474328), (40, 415037), (56, 296455), (70, 237164), (140, 118582), (211, 78680), (280, 59291), (281, 59080), (422, 39340), (562, 29540), (844, 19670), (1055, 15736), (1124, 14770), (1405, 11816), (1477, 11240), (1688, 9835), (1967, 8440), (2110, 7868), (2248, 7385), (2810, 5908), (2954, 5620), (3934, 4220)]