38680000

素因数分解:

$2^6\times 5^4\times {\mathrm{967}}^1$

素因数の和:999

約数の個数: 70

約数和(自身を含む): 96013016

約数和(自身を除く): 57333016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 625, 800, 967, 1000, 1250, 1600, 1934, 2000, 2500, 3868, 4000, 4835, 5000, 7736, 8000, 9670, 10000, 15472, 19340, 20000, 24175, 30944, 38680, 40000, 48350, 61888, 77360, 96700, 120875, 154720, 193400, 241750, 309440, 386800, 483500, 604375, 773600, 967000, 1208750, 1547200, 1934000, 2417500, 3868000, 4835000, 7736000, 9670000, 19340000, 38680000]

約数ペア:

[(1, 38680000), (2, 19340000), (4, 9670000), (5, 7736000), (8, 4835000), (10, 3868000), (16, 2417500), (20, 1934000), (25, 1547200), (32, 1208750), (40, 967000), (50, 773600), (64, 604375), (80, 483500), (100, 386800), (125, 309440), (160, 241750), (200, 193400), (250, 154720), (320, 120875), (400, 96700), (500, 77360), (625, 61888), (800, 48350), (967, 40000), (1000, 38680), (1250, 30944), (1600, 24175), (1934, 20000), (2000, 19340), (2500, 15472), (3868, 10000), (4000, 9670), (4835, 8000), (5000, 7736)]