8356960

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2749}}^1$

素因数の和:2783

約数の個数: 48

約数和(自身を含む): 20790000

約数和(自身を除く): 12433040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 2749, 3040, 5498, 10996, 13745, 21992, 27490, 43984, 52231, 54980, 87968, 104462, 109960, 208924, 219920, 261155, 417848, 439840, 522310, 835696, 1044620, 1671392, 2089240, 4178480, 8356960]

約数ペア:

[(1, 8356960), (2, 4178480), (4, 2089240), (5, 1671392), (8, 1044620), (10, 835696), (16, 522310), (19, 439840), (20, 417848), (32, 261155), (38, 219920), (40, 208924), (76, 109960), (80, 104462), (95, 87968), (152, 54980), (160, 52231), (190, 43984), (304, 27490), (380, 21992), (608, 13745), (760, 10996), (1520, 5498), (2749, 3040)]