15274960

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4657}}^1$

素因数の和:4711

約数の個数: 40

約数和(自身を含む): 36388296

約数和(自身を除く): 21113336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 4657, 9314, 18628, 23285, 37256, 46570, 74512, 93140, 186280, 190937, 372560, 381874, 763748, 954685, 1527496, 1909370, 3054992, 3818740, 7637480, 15274960]

約数ペア:

[(1, 15274960), (2, 7637480), (4, 3818740), (5, 3054992), (8, 1909370), (10, 1527496), (16, 954685), (20, 763748), (40, 381874), (41, 372560), (80, 190937), (82, 186280), (164, 93140), (205, 74512), (328, 46570), (410, 37256), (656, 23285), (820, 18628), (1640, 9314), (3280, 4657)]