70642240

素因数分解:

$2^6\times 5^1\times {\mathrm{220757}}^1$

素因数の和:220774

約数の個数: 28

約数和(自身を含む): 168217596

約数和(自身を除く): 97575356

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 220757, 441514, 883028, 1103785, 1766056, 2207570, 3532112, 4415140, 7064224, 8830280, 14128448, 17660560, 35321120, 70642240]

約数ペア:

[(1, 70642240), (2, 35321120), (4, 17660560), (5, 14128448), (8, 8830280), (10, 7064224), (16, 4415140), (20, 3532112), (32, 2207570), (40, 1766056), (64, 1103785), (80, 883028), (160, 441514), (320, 220757)]