71203520

素因数分解:

$2^6\times 5^1\times {\mathrm{222511}}^1$

素因数の和:222528

約数の個数: 28

約数和(自身を含む): 169554144

約数和(自身を除く): 98350624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 222511, 445022, 890044, 1112555, 1780088, 2225110, 3560176, 4450220, 7120352, 8900440, 14240704, 17800880, 35601760, 71203520]

約数ペア:

[(1, 71203520), (2, 35601760), (4, 17800880), (5, 14240704), (8, 8900440), (10, 7120352), (16, 4450220), (20, 3560176), (32, 2225110), (40, 1780088), (64, 1112555), (80, 890044), (160, 445022), (320, 222511)]