90540830

素因数分解:

$2^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{14081}}^1$

素因数の和:14731

約数の個数: 16

約数和(自身を含む): 163238544

約数和(自身を除く): 72697714

約数列:

[1, 2, 5, 10, 643, 1286, 3215, 6430, 14081, 28162, 70405, 140810, 9054083, 18108166, 45270415, 90540830]

約数ペア:

[(1, 90540830), (2, 45270415), (5, 18108166), (10, 9054083), (643, 140810), (1286, 70405), (3215, 28162), (6430, 14081)]