72200200

素因数分解:

$2^3\times 5^2\times {\mathrm{361001}}^1$

素因数の和:361017

約数の個数: 24

約数和(自身を含む): 167865930

約数和(自身を除く): 95665730

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 361001, 722002, 1444004, 1805005, 2888008, 3610010, 7220020, 9025025, 14440040, 18050050, 36100100, 72200200]

約数ペア:

[(1, 72200200), (2, 36100100), (4, 18050050), (5, 14440040), (8, 9025025), (10, 7220020), (20, 3610010), (25, 2888008), (40, 1805005), (50, 1444004), (100, 722002), (200, 361001)]