86395120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{154277}}^1$

素因数の和:154297

約数の個数: 40

約数和(自身を含む): 229565664

約数和(自身を除く): 143170544

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 154277, 308554, 617108, 771385, 1079939, 1234216, 1542770, 2159878, 2468432, 3085540, 4319756, 5399695, 6171080, 8639512, 10799390, 12342160, 17279024, 21598780, 43197560, 86395120]

約数ペア:

[(1, 86395120), (2, 43197560), (4, 21598780), (5, 17279024), (7, 12342160), (8, 10799390), (10, 8639512), (14, 6171080), (16, 5399695), (20, 4319756), (28, 3085540), (35, 2468432), (40, 2159878), (56, 1542770), (70, 1234216), (80, 1079939), (112, 771385), (140, 617108), (280, 308554), (560, 154277)]