84274360

素因数分解:

$2^3\times 5^1\times {\mathrm{691}}^1\times {\mathrm{3049}}^1$

素因数の和:3751

約数の個数: 32

約数和(自身を含む): 189954000

約数和(自身を除く): 105679640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 691, 1382, 2764, 3049, 3455, 5528, 6098, 6910, 12196, 13820, 15245, 24392, 27640, 30490, 60980, 121960, 2106859, 4213718, 8427436, 10534295, 16854872, 21068590, 42137180, 84274360]

約数ペア:

[(1, 84274360), (2, 42137180), (4, 21068590), (5, 16854872), (8, 10534295), (10, 8427436), (20, 4213718), (40, 2106859), (691, 121960), (1382, 60980), (2764, 30490), (3049, 27640), (3455, 24392), (5528, 15245), (6098, 13820), (6910, 12196)]