47195120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1187}}^1$

素因数の和:1278

約数の個数: 80

約数和(自身を含む): 127277568

約数和(自身を除く): 80082448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 280, 284, 355, 497, 560, 568, 710, 994, 1136, 1187, 1420, 1988, 2374, 2485, 2840, 3976, 4748, 4970, 5680, 5935, 7952, 8309, 9496, 9940, 11870, 16618, 18992, 19880, 23740, 33236, 39760, 41545, 47480, 66472, 83090, 84277, 94960, 132944, 166180, 168554, 332360, 337108, 421385, 589939, 664720, 674216, 842770, 1179878, 1348432, 1685540, 2359756, 2949695, 3371080, 4719512, 5899390, 6742160, 9439024, 11798780, 23597560, 47195120]

約数ペア:

[(1, 47195120), (2, 23597560), (4, 11798780), (5, 9439024), (7, 6742160), (8, 5899390), (10, 4719512), (14, 3371080), (16, 2949695), (20, 2359756), (28, 1685540), (35, 1348432), (40, 1179878), (56, 842770), (70, 674216), (71, 664720), (80, 589939), (112, 421385), (140, 337108), (142, 332360), (280, 168554), (284, 166180), (355, 132944), (497, 94960), (560, 84277), (568, 83090), (710, 66472), (994, 47480), (1136, 41545), (1187, 39760), (1420, 33236), (1988, 23740), (2374, 19880), (2485, 18992), (2840, 16618), (3976, 11870), (4748, 9940), (4970, 9496), (5680, 8309), (5935, 7952)]