8495680

素因数分解:

$2^6\times 5^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:347

約数の個数: 56

約数和(自身を含む): 20482560

約数和(自身を除く): 11986880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 139, 160, 191, 278, 320, 382, 556, 695, 764, 955, 1112, 1390, 1528, 1910, 2224, 2780, 3056, 3820, 4448, 5560, 6112, 7640, 8896, 11120, 12224, 15280, 22240, 26549, 30560, 44480, 53098, 61120, 106196, 132745, 212392, 265490, 424784, 530980, 849568, 1061960, 1699136, 2123920, 4247840, 8495680]

約数ペア:

[(1, 8495680), (2, 4247840), (4, 2123920), (5, 1699136), (8, 1061960), (10, 849568), (16, 530980), (20, 424784), (32, 265490), (40, 212392), (64, 132745), (80, 106196), (139, 61120), (160, 53098), (191, 44480), (278, 30560), (320, 26549), (382, 22240), (556, 15280), (695, 12224), (764, 11120), (955, 8896), (1112, 7640), (1390, 6112), (1528, 5560), (1910, 4448), (2224, 3820), (2780, 3056)]