39934000

素因数分解:

$2^4\times 5^3\times {\mathrm{41}}^1\times {\mathrm{487}}^1$

素因数の和:551

約数の個数: 80

約数和(自身を含む): 99118656

約数和(自身を除く): 59184656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 125, 164, 200, 205, 250, 328, 400, 410, 487, 500, 656, 820, 974, 1000, 1025, 1640, 1948, 2000, 2050, 2435, 3280, 3896, 4100, 4870, 5125, 7792, 8200, 9740, 10250, 12175, 16400, 19480, 19967, 20500, 24350, 38960, 39934, 41000, 48700, 60875, 79868, 82000, 97400, 99835, 121750, 159736, 194800, 199670, 243500, 319472, 399340, 487000, 499175, 798680, 974000, 998350, 1597360, 1996700, 2495875, 3993400, 4991750, 7986800, 9983500, 19967000, 39934000]

約数ペア:

[(1, 39934000), (2, 19967000), (4, 9983500), (5, 7986800), (8, 4991750), (10, 3993400), (16, 2495875), (20, 1996700), (25, 1597360), (40, 998350), (41, 974000), (50, 798680), (80, 499175), (82, 487000), (100, 399340), (125, 319472), (164, 243500), (200, 199670), (205, 194800), (250, 159736), (328, 121750), (400, 99835), (410, 97400), (487, 82000), (500, 79868), (656, 60875), (820, 48700), (974, 41000), (1000, 39934), (1025, 38960), (1640, 24350), (1948, 20500), (2000, 19967), (2050, 19480), (2435, 16400), (3280, 12175), (3896, 10250), (4100, 9740), (4870, 8200), (5125, 7792)]