495578440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{41161}}^1$

素因数の和:41222

約数の個数: 64

約数和(自身を含む): 1304012160

約数和(自身を除く): 808433720

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, 1505, 1720, 2408, 3010, 6020, 12040, 41161, 82322, 164644, 205805, 288127, 329288, 411610, 576254, 823220, 1152508, 1440635, 1646440, 1769923, 2305016, 2881270, 3539846, 5762540, 7079692, 8849615, 11525080, 12389461, 14159384, 17699230, 24778922, 35398460, 49557844, 61947305, 70796920, 99115688, 123894610, 247789220, 495578440]

約数ペア:

[(1, 495578440), (2, 247789220), (4, 123894610), (5, 99115688), (7, 70796920), (8, 61947305), (10, 49557844), (14, 35398460), (20, 24778922), (28, 17699230), (35, 14159384), (40, 12389461), (43, 11525080), (56, 8849615), (70, 7079692), (86, 5762540), (140, 3539846), (172, 2881270), (215, 2305016), (280, 1769923), (301, 1646440), (344, 1440635), (430, 1152508), (602, 823220), (860, 576254), (1204, 411610), (1505, 329288), (1720, 288127), (2408, 205805), (3010, 164644), (6020, 82322), (12040, 41161)]