40520200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:407

約数の個数: 96

約数和(自身を含む): 109100160

約数和(自身を除く): 68579960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 103, 140, 175, 200, 206, 280, 281, 350, 412, 515, 562, 700, 721, 824, 1030, 1124, 1400, 1405, 1442, 1967, 2060, 2248, 2575, 2810, 2884, 3605, 3934, 4120, 5150, 5620, 5768, 7025, 7210, 7868, 9835, 10300, 11240, 14050, 14420, 15736, 18025, 19670, 20600, 28100, 28840, 28943, 36050, 39340, 49175, 56200, 57886, 72100, 78680, 98350, 115772, 144200, 144715, 196700, 202601, 231544, 289430, 393400, 405202, 578860, 723575, 810404, 1013005, 1157720, 1447150, 1620808, 2026010, 2894300, 4052020, 5065025, 5788600, 8104040, 10130050, 20260100, 40520200]

約数ペア:

[(1, 40520200), (2, 20260100), (4, 10130050), (5, 8104040), (7, 5788600), (8, 5065025), (10, 4052020), (14, 2894300), (20, 2026010), (25, 1620808), (28, 1447150), (35, 1157720), (40, 1013005), (50, 810404), (56, 723575), (70, 578860), (100, 405202), (103, 393400), (140, 289430), (175, 231544), (200, 202601), (206, 196700), (280, 144715), (281, 144200), (350, 115772), (412, 98350), (515, 78680), (562, 72100), (700, 57886), (721, 56200), (824, 49175), (1030, 39340), (1124, 36050), (1400, 28943), (1405, 28840), (1442, 28100), (1967, 20600), (2060, 19670), (2248, 18025), (2575, 15736), (2810, 14420), (2884, 14050), (3605, 11240), (3934, 10300), (4120, 9835), (5150, 7868), (5620, 7210), (5768, 7025)]