26043080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{331}}^1$

素因数の和:630

約数の個数: 64

約数和(自身を含む): 67409280

約数和(自身を除く): 41366200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 281, 331, 562, 662, 1124, 1324, 1405, 1655, 1967, 2248, 2317, 2648, 2810, 3310, 3934, 4634, 5620, 6620, 7868, 9268, 9835, 11240, 11585, 13240, 15736, 18536, 19670, 23170, 39340, 46340, 78680, 92680, 93011, 186022, 372044, 465055, 651077, 744088, 930110, 1302154, 1860220, 2604308, 3255385, 3720440, 5208616, 6510770, 13021540, 26043080]

約数ペア:

[(1, 26043080), (2, 13021540), (4, 6510770), (5, 5208616), (7, 3720440), (8, 3255385), (10, 2604308), (14, 1860220), (20, 1302154), (28, 930110), (35, 744088), (40, 651077), (56, 465055), (70, 372044), (140, 186022), (280, 93011), (281, 92680), (331, 78680), (562, 46340), (662, 39340), (1124, 23170), (1324, 19670), (1405, 18536), (1655, 15736), (1967, 13240), (2248, 11585), (2317, 11240), (2648, 9835), (2810, 9268), (3310, 7868), (3934, 6620), (4634, 5620)]