73899160

素因数分解:

$2^3\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{1831}}^1$

素因数の和:2851

約数の個数: 32

約数和(自身を含む): 166528800

約数和(自身を除く): 92629640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1009, 1831, 2018, 3662, 4036, 5045, 7324, 8072, 9155, 10090, 14648, 18310, 20180, 36620, 40360, 73240, 1847479, 3694958, 7389916, 9237395, 14779832, 18474790, 36949580, 73899160]

約数ペア:

[(1, 73899160), (2, 36949580), (4, 18474790), (5, 14779832), (8, 9237395), (10, 7389916), (20, 3694958), (40, 1847479), (1009, 73240), (1831, 40360), (2018, 36620), (3662, 20180), (4036, 18310), (5045, 14648), (7324, 10090), (8072, 9155)]