48938960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{311}}^1$

素因数の和:612

約数の個数: 80

約数和(自身を含む): 130920192

約数和(自身を除く): 81981232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 281, 311, 560, 562, 622, 1124, 1244, 1405, 1555, 1967, 2177, 2248, 2488, 2810, 3110, 3934, 4354, 4496, 4976, 5620, 6220, 7868, 8708, 9835, 10885, 11240, 12440, 15736, 17416, 19670, 21770, 22480, 24880, 31472, 34832, 39340, 43540, 78680, 87080, 87391, 157360, 174160, 174782, 349564, 436955, 611737, 699128, 873910, 1223474, 1398256, 1747820, 2446948, 3058685, 3495640, 4893896, 6117370, 6991280, 9787792, 12234740, 24469480, 48938960]

約数ペア:

[(1, 48938960), (2, 24469480), (4, 12234740), (5, 9787792), (7, 6991280), (8, 6117370), (10, 4893896), (14, 3495640), (16, 3058685), (20, 2446948), (28, 1747820), (35, 1398256), (40, 1223474), (56, 873910), (70, 699128), (80, 611737), (112, 436955), (140, 349564), (280, 174782), (281, 174160), (311, 157360), (560, 87391), (562, 87080), (622, 78680), (1124, 43540), (1244, 39340), (1405, 34832), (1555, 31472), (1967, 24880), (2177, 22480), (2248, 21770), (2488, 19670), (2810, 17416), (3110, 15736), (3934, 12440), (4354, 11240), (4496, 10885), (4976, 9835), (5620, 8708), (6220, 7868)]