55415080

素因数分解:

$2^3\times 5^1\times 7^4\times {\mathrm{577}}^1$

素因数の和:616

約数の個数: 80

約数和(自身を含む): 145708020

約数和(自身を除く): 90292940

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 577, 686, 980, 1154, 1372, 1715, 1960, 2308, 2401, 2744, 2885, 3430, 4039, 4616, 4802, 5770, 6860, 8078, 9604, 11540, 12005, 13720, 16156, 19208, 20195, 23080, 24010, 28273, 32312, 40390, 48020, 56546, 80780, 96040, 113092, 141365, 161560, 197911, 226184, 282730, 395822, 565460, 791644, 989555, 1130920, 1385377, 1583288, 1979110, 2770754, 3958220, 5541508, 6926885, 7916440, 11083016, 13853770, 27707540, 55415080]

約数ペア:

[(1, 55415080), (2, 27707540), (4, 13853770), (5, 11083016), (7, 7916440), (8, 6926885), (10, 5541508), (14, 3958220), (20, 2770754), (28, 1979110), (35, 1583288), (40, 1385377), (49, 1130920), (56, 989555), (70, 791644), (98, 565460), (140, 395822), (196, 282730), (245, 226184), (280, 197911), (343, 161560), (392, 141365), (490, 113092), (577, 96040), (686, 80780), (980, 56546), (1154, 48020), (1372, 40390), (1715, 32312), (1960, 28273), (2308, 24010), (2401, 23080), (2744, 20195), (2885, 19208), (3430, 16156), (4039, 13720), (4616, 12005), (4802, 11540), (5770, 9604), (6860, 8078)]