53730920

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{18401}}^1$

素因数の和:18485

約数の個数: 32

約数和(自身を含む): 122557320

約数和(自身を除く): 68826400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 18401, 36802, 73604, 92005, 147208, 184010, 368020, 736040, 1343273, 2686546, 5373092, 6716365, 10746184, 13432730, 26865460, 53730920]

約数ペア:

[(1, 53730920), (2, 26865460), (4, 13432730), (5, 10746184), (8, 6716365), (10, 5373092), (20, 2686546), (40, 1343273), (73, 736040), (146, 368020), (292, 184010), (365, 147208), (584, 92005), (730, 73604), (1460, 36802), (2920, 18401)]