91507880

素因数分解:

$2^3\times 5^1\times {\mathrm{743}}^1\times {\mathrm{3079}}^1$

素因数の和:3833

約数の個数: 32

約数和(自身を含む): 206236800

約数和(自身を除く): 114728920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 743, 1486, 2972, 3079, 3715, 5944, 6158, 7430, 12316, 14860, 15395, 24632, 29720, 30790, 61580, 123160, 2287697, 4575394, 9150788, 11438485, 18301576, 22876970, 45753940, 91507880]

約数ペア:

[(1, 91507880), (2, 45753940), (4, 22876970), (5, 18301576), (8, 11438485), (10, 9150788), (20, 4575394), (40, 2287697), (743, 123160), (1486, 61580), (2972, 30790), (3079, 29720), (3715, 24632), (5944, 15395), (6158, 14860), (7430, 12316)]