130945120

素因数分解:

$2^5\times 5^1\times {\mathrm{631}}^1\times {\mathrm{1297}}^1$

素因数の和:1943

約数の個数: 48

約数和(自身を含む): 310087008

約数和(自身を除く): 179141888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 631, 1262, 1297, 2524, 2594, 3155, 5048, 5188, 6310, 6485, 10096, 10376, 12620, 12970, 20192, 20752, 25240, 25940, 41504, 50480, 51880, 100960, 103760, 207520, 818407, 1636814, 3273628, 4092035, 6547256, 8184070, 13094512, 16368140, 26189024, 32736280, 65472560, 130945120]

約数ペア:

[(1, 130945120), (2, 65472560), (4, 32736280), (5, 26189024), (8, 16368140), (10, 13094512), (16, 8184070), (20, 6547256), (32, 4092035), (40, 3273628), (80, 1636814), (160, 818407), (631, 207520), (1262, 103760), (1297, 100960), (2524, 51880), (2594, 50480), (3155, 41504), (5048, 25940), (5188, 25240), (6310, 20752), (6485, 20192), (10096, 12970), (10376, 12620)]