55840760

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{7309}}^1$

素因数の和:7511

約数の個数: 32

約数和(自身を含む): 126316800

約数和(自身を除く): 70476040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7309, 7640, 14618, 29236, 36545, 58472, 73090, 146180, 292360, 1396019, 2792038, 5584076, 6980095, 11168152, 13960190, 27920380, 55840760]

約数ペア:

[(1, 55840760), (2, 27920380), (4, 13960190), (5, 11168152), (8, 6980095), (10, 5584076), (20, 2792038), (40, 1396019), (191, 292360), (382, 146180), (764, 73090), (955, 58472), (1528, 36545), (1910, 29236), (3820, 14618), (7309, 7640)]