56552832020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{359}}^1\times {\mathrm{1621}}^1$

素因数の和:2145

約数の個数: 96

約数和(自身を含む): 123015594240

約数和(自身を除く): 66462762220

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 113, 172, 215, 226, 359, 430, 452, 565, 718, 860, 1130, 1436, 1621, 1795, 2260, 3242, 3590, 4859, 6484, 7180, 8105, 9718, 15437, 16210, 19436, 24295, 30874, 32420, 40567, 48590, 61748, 69703, 77185, 81134, 97180, 139406, 154370, 162268, 183173, 202835, 278812, 308740, 348515, 366346, 405670, 581939, 697030, 732692, 811340, 915865, 1163878, 1394060, 1744381, 1831730, 2327756, 2909695, 3488762, 3663460, 5819390, 6977524, 7876439, 8721905, 11638780, 15752878, 17443810, 25023377, 31505756, 34887620, 39382195, 50046754, 65759107, 78764390, 100093508, 125116885, 131518214, 157528780, 250233770, 263036428, 328795535, 500467540, 657591070, 1315182140, 2827641601, 5655283202, 11310566404, 14138208005, 28276416010, 56552832020]

約数ペア:

[(1, 56552832020), (2, 28276416010), (4, 14138208005), (5, 11310566404), (10, 5655283202), (20, 2827641601), (43, 1315182140), (86, 657591070), (113, 500467540), (172, 328795535), (215, 263036428), (226, 250233770), (359, 157528780), (430, 131518214), (452, 125116885), (565, 100093508), (718, 78764390), (860, 65759107), (1130, 50046754), (1436, 39382195), (1621, 34887620), (1795, 31505756), (2260, 25023377), (3242, 17443810), (3590, 15752878), (4859, 11638780), (6484, 8721905), (7180, 7876439), (8105, 6977524), (9718, 5819390), (15437, 3663460), (16210, 3488762), (19436, 2909695), (24295, 2327756), (30874, 1831730), (32420, 1744381), (40567, 1394060), (48590, 1163878), (61748, 915865), (69703, 811340), (77185, 732692), (81134, 697030), (97180, 581939), (139406, 405670), (154370, 366346), (162268, 348515), (183173, 308740), (202835, 278812)]