77330080

素因数分解:

$2^5\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1091}}^1$

素因数の和:1549

約数の個数: 48

約数和(自身を含む): 183272544

約数和(自身を除く): 105942464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 443, 886, 1091, 1772, 2182, 2215, 3544, 4364, 4430, 5455, 7088, 8728, 8860, 10910, 14176, 17456, 17720, 21820, 34912, 35440, 43640, 70880, 87280, 174560, 483313, 966626, 1933252, 2416565, 3866504, 4833130, 7733008, 9666260, 15466016, 19332520, 38665040, 77330080]

約数ペア:

[(1, 77330080), (2, 38665040), (4, 19332520), (5, 15466016), (8, 9666260), (10, 7733008), (16, 4833130), (20, 3866504), (32, 2416565), (40, 1933252), (80, 966626), (160, 483313), (443, 174560), (886, 87280), (1091, 70880), (1772, 43640), (2182, 35440), (2215, 34912), (3544, 21820), (4364, 17720), (4430, 17456), (5455, 14176), (7088, 10910), (8728, 8860)]