97724560

素因数分解:

$2^4\times 5^1\times {\mathrm{1221557}}^1$

素因数の和:1221570

約数の個数: 20

約数和(自身を含む): 227209788

約数和(自身を除く): 129485228

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1221557, 2443114, 4886228, 6107785, 9772456, 12215570, 19544912, 24431140, 48862280, 97724560]

約数ペア:

[(1, 97724560), (2, 48862280), (4, 24431140), (5, 19544912), (8, 12215570), (10, 9772456), (16, 6107785), (20, 4886228), (40, 2443114), (80, 1221557)]