1005301840

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{1523}}^1$

素因数の和:1796

約数の個数: 80

約数和(自身を含む): 2412845568

約数和(自身を除く): 1407543728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 223, 296, 370, 446, 592, 740, 892, 1115, 1480, 1523, 1784, 2230, 2960, 3046, 3568, 4460, 6092, 7615, 8251, 8920, 12184, 15230, 16502, 17840, 24368, 30460, 33004, 41255, 56351, 60920, 66008, 82510, 112702, 121840, 132016, 165020, 225404, 281755, 330040, 339629, 450808, 563510, 660080, 679258, 901616, 1127020, 1358516, 1698145, 2254040, 2717032, 3396290, 4508080, 5434064, 6792580, 12566273, 13585160, 25132546, 27170320, 50265092, 62831365, 100530184, 125662730, 201060368, 251325460, 502650920, 1005301840]

約数ペア:

[(1, 1005301840), (2, 502650920), (4, 251325460), (5, 201060368), (8, 125662730), (10, 100530184), (16, 62831365), (20, 50265092), (37, 27170320), (40, 25132546), (74, 13585160), (80, 12566273), (148, 6792580), (185, 5434064), (223, 4508080), (296, 3396290), (370, 2717032), (446, 2254040), (592, 1698145), (740, 1358516), (892, 1127020), (1115, 901616), (1480, 679258), (1523, 660080), (1784, 563510), (2230, 450808), (2960, 339629), (3046, 330040), (3568, 281755), (4460, 225404), (6092, 165020), (7615, 132016), (8251, 121840), (8920, 112702), (12184, 82510), (15230, 66008), (16502, 60920), (17840, 56351), (24368, 41255), (30460, 33004)]