237679280

素因数分解:

$2^4\times 5^1\times {\mathrm{2970991}}^1$

素因数の和:2971004

約数の個数: 20

約数和(自身を含む): 552604512

約数和(自身を除く): 314925232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2970991, 5941982, 11883964, 14854955, 23767928, 29709910, 47535856, 59419820, 118839640, 237679280]

約数ペア:

[(1, 237679280), (2, 118839640), (4, 59419820), (5, 47535856), (8, 29709910), (10, 23767928), (16, 14854955), (20, 11883964), (40, 5941982), (80, 2970991)]