80325190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{2333}}^1$

素因数の和:2664

約数の個数: 32

約数和(自身を含む): 158301216

約数和(自身を除く): 77976026

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 313, 626, 1565, 2333, 3130, 3443, 4666, 6886, 11665, 17215, 23330, 25663, 34430, 51326, 128315, 256630, 730229, 1460458, 3651145, 7302290, 8032519, 16065038, 40162595, 80325190]

約数ペア:

[(1, 80325190), (2, 40162595), (5, 16065038), (10, 8032519), (11, 7302290), (22, 3651145), (55, 1460458), (110, 730229), (313, 256630), (626, 128315), (1565, 51326), (2333, 34430), (3130, 25663), (3443, 23330), (4666, 17215), (6886, 11665)]