478045000

素因数分解:

$2^3\times 5^4\times {\mathrm{67}}^1\times {\mathrm{1427}}^1$

素因数の和:1520

約数の個数: 80

約数和(自身を含む): 1137573360

約数和(自身を除く): 659528360

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 67, 100, 125, 134, 200, 250, 268, 335, 500, 536, 625, 670, 1000, 1250, 1340, 1427, 1675, 2500, 2680, 2854, 3350, 5000, 5708, 6700, 7135, 8375, 11416, 13400, 14270, 16750, 28540, 33500, 35675, 41875, 57080, 67000, 71350, 83750, 95609, 142700, 167500, 178375, 191218, 285400, 335000, 356750, 382436, 478045, 713500, 764872, 891875, 956090, 1427000, 1783750, 1912180, 2390225, 3567500, 3824360, 4780450, 7135000, 9560900, 11951125, 19121800, 23902250, 47804500, 59755625, 95609000, 119511250, 239022500, 478045000]

約数ペア:

[(1, 478045000), (2, 239022500), (4, 119511250), (5, 95609000), (8, 59755625), (10, 47804500), (20, 23902250), (25, 19121800), (40, 11951125), (50, 9560900), (67, 7135000), (100, 4780450), (125, 3824360), (134, 3567500), (200, 2390225), (250, 1912180), (268, 1783750), (335, 1427000), (500, 956090), (536, 891875), (625, 764872), (670, 713500), (1000, 478045), (1250, 382436), (1340, 356750), (1427, 335000), (1675, 285400), (2500, 191218), (2680, 178375), (2854, 167500), (3350, 142700), (5000, 95609), (5708, 83750), (6700, 71350), (7135, 67000), (8375, 57080), (11416, 41875), (13400, 35675), (14270, 33500), (16750, 28540)]