22807960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{81457}}^1$

素因数の和:81475

約数の個数: 32

約数和(自身を含む): 58649760

約数和(自身を除く): 35841800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 81457, 162914, 325828, 407285, 570199, 651656, 814570, 1140398, 1629140, 2280796, 2850995, 3258280, 4561592, 5701990, 11403980, 22807960]

約数ペア:

[(1, 22807960), (2, 11403980), (4, 5701990), (5, 4561592), (7, 3258280), (8, 2850995), (10, 2280796), (14, 1629140), (20, 1140398), (28, 814570), (35, 651656), (40, 570199), (56, 407285), (70, 325828), (140, 162914), (280, 81457)]