8115760

素因数分解:

$2^4\times 5^1\times {\mathrm{229}}^1\times {\mathrm{443}}^1$

素因数の和:685

約数の個数: 40

約数和(自身を含む): 18994320

約数和(自身を除く): 10878560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 229, 443, 458, 886, 916, 1145, 1772, 1832, 2215, 2290, 3544, 3664, 4430, 4580, 7088, 8860, 9160, 17720, 18320, 35440, 101447, 202894, 405788, 507235, 811576, 1014470, 1623152, 2028940, 4057880, 8115760]

約数ペア:

[(1, 8115760), (2, 4057880), (4, 2028940), (5, 1623152), (8, 1014470), (10, 811576), (16, 507235), (20, 405788), (40, 202894), (80, 101447), (229, 35440), (443, 18320), (458, 17720), (886, 9160), (916, 8860), (1145, 7088), (1772, 4580), (1832, 4430), (2215, 3664), (2290, 3544)]