16458680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1367}}^1$

素因数の和:1428

約数の個数: 64

約数和(自身を含む): 43338240

約数和(自身を除く): 26879560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1367, 1505, 1720, 2408, 2734, 3010, 5468, 6020, 6835, 9569, 10936, 12040, 13670, 19138, 27340, 38276, 47845, 54680, 58781, 76552, 95690, 117562, 191380, 235124, 293905, 382760, 411467, 470248, 587810, 822934, 1175620, 1645868, 2057335, 2351240, 3291736, 4114670, 8229340, 16458680]

約数ペア:

[(1, 16458680), (2, 8229340), (4, 4114670), (5, 3291736), (7, 2351240), (8, 2057335), (10, 1645868), (14, 1175620), (20, 822934), (28, 587810), (35, 470248), (40, 411467), (43, 382760), (56, 293905), (70, 235124), (86, 191380), (140, 117562), (172, 95690), (215, 76552), (280, 58781), (301, 54680), (344, 47845), (430, 38276), (602, 27340), (860, 19138), (1204, 13670), (1367, 12040), (1505, 10936), (1720, 9569), (2408, 6835), (2734, 6020), (3010, 5468)]