91182640

素因数分解:

$2^4\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{1097}}^1$

素因数の和:2149

約数の個数: 40

約数和(自身を含む): 212397120

約数和(自身を除く): 121214480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1039, 1097, 2078, 2194, 4156, 4388, 5195, 5485, 8312, 8776, 10390, 10970, 16624, 17552, 20780, 21940, 41560, 43880, 83120, 87760, 1139783, 2279566, 4559132, 5698915, 9118264, 11397830, 18236528, 22795660, 45591320, 91182640]

約数ペア:

[(1, 91182640), (2, 45591320), (4, 22795660), (5, 18236528), (8, 11397830), (10, 9118264), (16, 5698915), (20, 4559132), (40, 2279566), (80, 1139783), (1039, 87760), (1097, 83120), (2078, 43880), (2194, 41560), (4156, 21940), (4388, 20780), (5195, 17552), (5485, 16624), (8312, 10970), (8776, 10390)]