48811960

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{6389}}^1$

素因数の和:6591

約数の個数: 32

約数和(自身を含む): 110419200

約数和(自身を除く): 61607240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 6389, 7640, 12778, 25556, 31945, 51112, 63890, 127780, 255560, 1220299, 2440598, 4881196, 6101495, 9762392, 12202990, 24405980, 48811960]

約数ペア:

[(1, 48811960), (2, 24405980), (4, 12202990), (5, 9762392), (8, 6101495), (10, 4881196), (20, 2440598), (40, 1220299), (191, 255560), (382, 127780), (764, 63890), (955, 51112), (1528, 31945), (1910, 25556), (3820, 12778), (6389, 7640)]