105806320

素因数分解:

$2^4\times 5^1\times {\mathrm{1322579}}^1$

素因数の和:1322592

約数の個数: 20

約数和(自身を含む): 245999880

約数和(自身を除く): 140193560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1322579, 2645158, 5290316, 6612895, 10580632, 13225790, 21161264, 26451580, 52903160, 105806320]

約数ペア:

[(1, 105806320), (2, 52903160), (4, 26451580), (5, 21161264), (8, 13225790), (10, 10580632), (16, 6612895), (20, 5290316), (40, 2645158), (80, 1322579)]