84453520

素因数分解:

$2^4\times 5^1\times {\mathrm{443}}^1\times {\mathrm{2383}}^1$

素因数の和:2839

約数の個数: 40

約数和(自身を含む): 196880256

約数和(自身を除く): 112426736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 443, 886, 1772, 2215, 2383, 3544, 4430, 4766, 7088, 8860, 9532, 11915, 17720, 19064, 23830, 35440, 38128, 47660, 95320, 190640, 1055669, 2111338, 4222676, 5278345, 8445352, 10556690, 16890704, 21113380, 42226760, 84453520]

約数ペア:

[(1, 84453520), (2, 42226760), (4, 21113380), (5, 16890704), (8, 10556690), (10, 8445352), (16, 5278345), (20, 4222676), (40, 2111338), (80, 1055669), (443, 190640), (886, 95320), (1772, 47660), (2215, 38128), (2383, 35440), (3544, 23830), (4430, 19064), (4766, 17720), (7088, 11915), (8860, 9532)]