65110880

素因数分解:

$2^5\times 5^1\times {\mathrm{373}}^1\times {\mathrm{1091}}^1$

素因数の和:1479

約数の個数: 48

約数和(自身を含む): 154378224

約数和(自身を除く): 89267344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 373, 746, 1091, 1492, 1865, 2182, 2984, 3730, 4364, 5455, 5968, 7460, 8728, 10910, 11936, 14920, 17456, 21820, 29840, 34912, 43640, 59680, 87280, 174560, 406943, 813886, 1627772, 2034715, 3255544, 4069430, 6511088, 8138860, 13022176, 16277720, 32555440, 65110880]

約数ペア:

[(1, 65110880), (2, 32555440), (4, 16277720), (5, 13022176), (8, 8138860), (10, 6511088), (16, 4069430), (20, 3255544), (32, 2034715), (40, 1627772), (80, 813886), (160, 406943), (373, 174560), (746, 87280), (1091, 59680), (1492, 43640), (1865, 34912), (2182, 29840), (2984, 21820), (3730, 17456), (4364, 14920), (5455, 11936), (5968, 10910), (7460, 8728)]