80343650

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1$

素因数の和:503

約数の個数: 48

約数和(自身を含む): 155086056

約数和(自身を除く): 74742406

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 137, 185, 274, 317, 370, 634, 685, 925, 1370, 1585, 1850, 3170, 3425, 5069, 6850, 7925, 10138, 11729, 15850, 23458, 25345, 43429, 50690, 58645, 86858, 117290, 126725, 217145, 253450, 293225, 434290, 586450, 1085725, 1606873, 2171450, 3213746, 8034365, 16068730, 40171825, 80343650]

約数ペア:

[(1, 80343650), (2, 40171825), (5, 16068730), (10, 8034365), (25, 3213746), (37, 2171450), (50, 1606873), (74, 1085725), (137, 586450), (185, 434290), (274, 293225), (317, 253450), (370, 217145), (634, 126725), (685, 117290), (925, 86858), (1370, 58645), (1585, 50690), (1850, 43429), (3170, 25345), (3425, 23458), (5069, 15850), (6850, 11729), (7925, 10138)]