51123080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{75181}}^1$

素因数の和:75209

約数の個数: 32

約数和(自身を含む): 121794840

約数和(自身を除く): 70671760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 75181, 150362, 300724, 375905, 601448, 751810, 1278077, 1503620, 2556154, 3007240, 5112308, 6390385, 10224616, 12780770, 25561540, 51123080]

約数ペア:

[(1, 51123080), (2, 25561540), (4, 12780770), (5, 10224616), (8, 6390385), (10, 5112308), (17, 3007240), (20, 2556154), (34, 1503620), (40, 1278077), (68, 751810), (85, 601448), (136, 375905), (170, 300724), (340, 150362), (680, 75181)]