5272720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3877}}^1$

素因数の和:3907

約数の個数: 40

約数和(自身を含む): 12983544

約数和(自身を除く): 7710824

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 3877, 7754, 15508, 19385, 31016, 38770, 62032, 65909, 77540, 131818, 155080, 263636, 310160, 329545, 527272, 659090, 1054544, 1318180, 2636360, 5272720]

約数ペア:

[(1, 5272720), (2, 2636360), (4, 1318180), (5, 1054544), (8, 659090), (10, 527272), (16, 329545), (17, 310160), (20, 263636), (34, 155080), (40, 131818), (68, 77540), (80, 65909), (85, 62032), (136, 38770), (170, 31016), (272, 19385), (340, 15508), (680, 7754), (1360, 3877)]