7853920

素因数分解:

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

素因数の和:463

約数の個数: 48

約数和(自身を含む): 18724608

約数和(自身を除く): 10870688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 191, 257, 382, 514, 764, 955, 1028, 1285, 1528, 1910, 2056, 2570, 3056, 3820, 4112, 5140, 6112, 7640, 8224, 10280, 15280, 20560, 30560, 41120, 49087, 98174, 196348, 245435, 392696, 490870, 785392, 981740, 1570784, 1963480, 3926960, 7853920]

約数ペア:

[(1, 7853920), (2, 3926960), (4, 1963480), (5, 1570784), (8, 981740), (10, 785392), (16, 490870), (20, 392696), (32, 245435), (40, 196348), (80, 98174), (160, 49087), (191, 41120), (257, 30560), (382, 20560), (514, 15280), (764, 10280), (955, 8224), (1028, 7640), (1285, 6112), (1528, 5140), (1910, 4112), (2056, 3820), (2570, 3056)]