51299360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{281}}^1$

素因数の和:466

約数の個数: 96

約数和(自身を含む): 139853952

約数和(自身を除く): 88554592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 163, 224, 280, 281, 326, 560, 562, 652, 815, 1120, 1124, 1141, 1304, 1405, 1630, 1967, 2248, 2282, 2608, 2810, 3260, 3934, 4496, 4564, 5216, 5620, 5705, 6520, 7868, 8992, 9128, 9835, 11240, 11410, 13040, 15736, 18256, 19670, 22480, 22820, 26080, 31472, 36512, 39340, 44960, 45640, 45803, 62944, 78680, 91280, 91606, 157360, 182560, 183212, 229015, 314720, 320621, 366424, 458030, 641242, 732848, 916060, 1282484, 1465696, 1603105, 1832120, 2564968, 3206210, 3664240, 5129936, 6412420, 7328480, 10259872, 12824840, 25649680, 51299360]

約数ペア:

[(1, 51299360), (2, 25649680), (4, 12824840), (5, 10259872), (7, 7328480), (8, 6412420), (10, 5129936), (14, 3664240), (16, 3206210), (20, 2564968), (28, 1832120), (32, 1603105), (35, 1465696), (40, 1282484), (56, 916060), (70, 732848), (80, 641242), (112, 458030), (140, 366424), (160, 320621), (163, 314720), (224, 229015), (280, 183212), (281, 182560), (326, 157360), (560, 91606), (562, 91280), (652, 78680), (815, 62944), (1120, 45803), (1124, 45640), (1141, 44960), (1304, 39340), (1405, 36512), (1630, 31472), (1967, 26080), (2248, 22820), (2282, 22480), (2608, 19670), (2810, 18256), (3260, 15736), (3934, 13040), (4496, 11410), (4564, 11240), (5216, 9835), (5620, 9128), (5705, 8992), (6520, 7868)]