3926960

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{257}}^1$

素因数の和:461

約数の個数: 40

約数和(自身を含む): 9213696

約数和(自身を除く): 5286736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 257, 382, 514, 764, 955, 1028, 1285, 1528, 1910, 2056, 2570, 3056, 3820, 4112, 5140, 7640, 10280, 15280, 20560, 49087, 98174, 196348, 245435, 392696, 490870, 785392, 981740, 1963480, 3926960]

約数ペア:

[(1, 3926960), (2, 1963480), (4, 981740), (5, 785392), (8, 490870), (10, 392696), (16, 245435), (20, 196348), (40, 98174), (80, 49087), (191, 20560), (257, 15280), (382, 10280), (514, 7640), (764, 5140), (955, 4112), (1028, 3820), (1285, 3056), (1528, 2570), (1910, 2056)]