80479610

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{57899}}^1$

素因数の和:58045

約数の個数: 16

約数和(自身を含む): 145908000

約数和(自身を除く): 65428390

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 57899, 115798, 289495, 578990, 8047961, 16095922, 40239805, 80479610]

約数ペア:

[(1, 80479610), (2, 40239805), (5, 16095922), (10, 8047961), (139, 578990), (278, 289495), (695, 115798), (1390, 57899)]