15707840

素因数分解:

$2^6\times 5^1\times {\mathrm{191}}^1\times {\mathrm{257}}^1$

素因数の和:465

約数の個数: 56

約数和(自身を含む): 37746432

約数和(自身を除く): 22038592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 191, 257, 320, 382, 514, 764, 955, 1028, 1285, 1528, 1910, 2056, 2570, 3056, 3820, 4112, 5140, 6112, 7640, 8224, 10280, 12224, 15280, 16448, 20560, 30560, 41120, 49087, 61120, 82240, 98174, 196348, 245435, 392696, 490870, 785392, 981740, 1570784, 1963480, 3141568, 3926960, 7853920, 15707840]

約数ペア:

[(1, 15707840), (2, 7853920), (4, 3926960), (5, 3141568), (8, 1963480), (10, 1570784), (16, 981740), (20, 785392), (32, 490870), (40, 392696), (64, 245435), (80, 196348), (160, 98174), (191, 82240), (257, 61120), (320, 49087), (382, 41120), (514, 30560), (764, 20560), (955, 16448), (1028, 15280), (1285, 12224), (1528, 10280), (1910, 8224), (2056, 7640), (2570, 6112), (3056, 5140), (3820, 4112)]