11391760

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1087}}^1$

素因数の和:1231

約数の個数: 40

約数和(自身を含む): 26712576

約数和(自身を除く): 15320816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1087, 1310, 2096, 2174, 2620, 4348, 5240, 5435, 8696, 10480, 10870, 17392, 21740, 43480, 86960, 142397, 284794, 569588, 711985, 1139176, 1423970, 2278352, 2847940, 5695880, 11391760]

約数ペア:

[(1, 11391760), (2, 5695880), (4, 2847940), (5, 2278352), (8, 1423970), (10, 1139176), (16, 711985), (20, 569588), (40, 284794), (80, 142397), (131, 86960), (262, 43480), (524, 21740), (655, 17392), (1048, 10870), (1087, 10480), (1310, 8696), (2096, 5435), (2174, 5240), (2620, 4348)]