550120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{809}}^1$

素因数の和:837

約数の個数: 32

約数和(自身を含む): 1312200

約数和(自身を除く): 762080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 809, 1618, 3236, 4045, 6472, 8090, 13753, 16180, 27506, 32360, 55012, 68765, 110024, 137530, 275060, 550120]

約数ペア:

[(1, 550120), (2, 275060), (4, 137530), (5, 110024), (8, 68765), (10, 55012), (17, 32360), (20, 27506), (34, 16180), (40, 13753), (68, 8090), (85, 6472), (136, 4045), (170, 3236), (340, 1618), (680, 809)]