88850920

素因数分解:

$2^3\times 5^1\times {\mathrm{2221273}}^1$

素因数の和:2221284

約数の個数: 16

約数和(自身を含む): 199914660

約数和(自身を除く): 111063740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2221273, 4442546, 8885092, 11106365, 17770184, 22212730, 44425460, 88850920]

約数ペア:

[(1, 88850920), (2, 44425460), (4, 22212730), (5, 17770184), (8, 11106365), (10, 8885092), (20, 4442546), (40, 2221273)]