23087960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{82457}}^1$

素因数の和:82475

約数の個数: 32

約数和(自身を含む): 59369760

約数和(自身を除く): 36281800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 82457, 164914, 329828, 412285, 577199, 659656, 824570, 1154398, 1649140, 2308796, 2885995, 3298280, 4617592, 5771990, 11543980, 23087960]

約数ペア:

[(1, 23087960), (2, 11543980), (4, 5771990), (5, 4617592), (7, 3298280), (8, 2885995), (10, 2308796), (14, 1649140), (20, 1154398), (28, 824570), (35, 659656), (40, 577199), (56, 412285), (70, 329828), (140, 164914), (280, 82457)]