1349207840

素因数分解:

$2^5\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{8179}}^1$

素因数の和:9225

約数の個数: 48

約数和(自身を含む): 3190985280

約数和(自身を除く): 1841777440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1031, 2062, 4124, 5155, 8179, 8248, 10310, 16358, 16496, 20620, 32716, 32992, 40895, 41240, 65432, 81790, 82480, 130864, 163580, 164960, 261728, 327160, 654320, 1308640, 8432549, 16865098, 33730196, 42162745, 67460392, 84325490, 134920784, 168650980, 269841568, 337301960, 674603920, 1349207840]

約数ペア:

[(1, 1349207840), (2, 674603920), (4, 337301960), (5, 269841568), (8, 168650980), (10, 134920784), (16, 84325490), (20, 67460392), (32, 42162745), (40, 33730196), (80, 16865098), (160, 8432549), (1031, 1308640), (2062, 654320), (4124, 327160), (5155, 261728), (8179, 164960), (8248, 163580), (10310, 130864), (16358, 82480), (16496, 81790), (20620, 65432), (32716, 41240), (32992, 40895)]