1394366960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{8861}}^1$

素因数の和:9162

約数の個数: 80

約数和(自身を含む): 3718636992

約数和(自身を除く): 2324270032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 281, 560, 562, 1124, 1405, 1967, 2248, 2810, 3934, 4496, 5620, 7868, 8861, 9835, 11240, 15736, 17722, 19670, 22480, 31472, 35444, 39340, 44305, 62027, 70888, 78680, 88610, 124054, 141776, 157360, 177220, 248108, 310135, 354440, 496216, 620270, 708880, 992432, 1240540, 2481080, 2489941, 4962160, 4979882, 9959764, 12449705, 17429587, 19919528, 24899410, 34859174, 39839056, 49798820, 69718348, 87147935, 99597640, 139436696, 174295870, 199195280, 278873392, 348591740, 697183480, 1394366960]

約数ペア:

[(1, 1394366960), (2, 697183480), (4, 348591740), (5, 278873392), (7, 199195280), (8, 174295870), (10, 139436696), (14, 99597640), (16, 87147935), (20, 69718348), (28, 49798820), (35, 39839056), (40, 34859174), (56, 24899410), (70, 19919528), (80, 17429587), (112, 12449705), (140, 9959764), (280, 4979882), (281, 4962160), (560, 2489941), (562, 2481080), (1124, 1240540), (1405, 992432), (1967, 708880), (2248, 620270), (2810, 496216), (3934, 354440), (4496, 310135), (5620, 248108), (7868, 177220), (8861, 157360), (9835, 141776), (11240, 124054), (15736, 88610), (17722, 78680), (19670, 70888), (22480, 62027), (31472, 44305), (35444, 39340)]