8609120

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4139}}^1$

素因数の和:4167

約数の個数: 48

約数和(自身を含む): 21908880

約数和(自身を除く): 13299760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 4139, 8278, 16556, 20695, 33112, 41390, 53807, 66224, 82780, 107614, 132448, 165560, 215228, 269035, 331120, 430456, 538070, 662240, 860912, 1076140, 1721824, 2152280, 4304560, 8609120]

約数ペア:

[(1, 8609120), (2, 4304560), (4, 2152280), (5, 1721824), (8, 1076140), (10, 860912), (13, 662240), (16, 538070), (20, 430456), (26, 331120), (32, 269035), (40, 215228), (52, 165560), (65, 132448), (80, 107614), (104, 82780), (130, 66224), (160, 53807), (208, 41390), (260, 33112), (416, 20695), (520, 16556), (1040, 8278), (2080, 4139)]