8742160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:320

約数の個数: 80

約数和(自身を含む): 23677056

約数和(自身を除く): 14934896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 67, 70, 80, 112, 134, 140, 233, 268, 280, 335, 466, 469, 536, 560, 670, 932, 938, 1072, 1165, 1340, 1631, 1864, 1876, 2330, 2345, 2680, 3262, 3728, 3752, 4660, 4690, 5360, 6524, 7504, 8155, 9320, 9380, 13048, 15611, 16310, 18640, 18760, 26096, 31222, 32620, 37520, 62444, 65240, 78055, 109277, 124888, 130480, 156110, 218554, 249776, 312220, 437108, 546385, 624440, 874216, 1092770, 1248880, 1748432, 2185540, 4371080, 8742160]

約数ペア:

[(1, 8742160), (2, 4371080), (4, 2185540), (5, 1748432), (7, 1248880), (8, 1092770), (10, 874216), (14, 624440), (16, 546385), (20, 437108), (28, 312220), (35, 249776), (40, 218554), (56, 156110), (67, 130480), (70, 124888), (80, 109277), (112, 78055), (134, 65240), (140, 62444), (233, 37520), (268, 32620), (280, 31222), (335, 26096), (466, 18760), (469, 18640), (536, 16310), (560, 15611), (670, 13048), (932, 9380), (938, 9320), (1072, 8155), (1165, 7504), (1340, 6524), (1631, 5360), (1864, 4690), (1876, 4660), (2330, 3752), (2345, 3728), (2680, 3262)]