85088620

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{72109}}^1$

素因数の和:72177

約数の個数: 24

約数和(自身を含む): 181717200

約数和(自身を除く): 96628580

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 72109, 144218, 288436, 360545, 721090, 1442180, 4254431, 8508862, 17017724, 21272155, 42544310, 85088620]

約数ペア:

[(1, 85088620), (2, 42544310), (4, 21272155), (5, 17017724), (10, 8508862), (20, 4254431), (59, 1442180), (118, 721090), (236, 360545), (295, 288436), (590, 144218), (1180, 72109)]