57220400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{7529}}^1$

素因数の和:7566

約数の個数: 60

約数和(自身を含む): 144726600

約数和(自身を除く): 87506200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 7529, 7600, 15058, 30116, 37645, 60232, 75290, 120464, 143051, 150580, 188225, 286102, 301160, 376450, 572204, 602320, 715255, 752900, 1144408, 1430510, 1505800, 2288816, 2861020, 3011600, 3576275, 5722040, 7152550, 11444080, 14305100, 28610200, 57220400]

約数ペア:

[(1, 57220400), (2, 28610200), (4, 14305100), (5, 11444080), (8, 7152550), (10, 5722040), (16, 3576275), (19, 3011600), (20, 2861020), (25, 2288816), (38, 1505800), (40, 1430510), (50, 1144408), (76, 752900), (80, 715255), (95, 602320), (100, 572204), (152, 376450), (190, 301160), (200, 286102), (304, 188225), (380, 150580), (400, 143051), (475, 120464), (760, 75290), (950, 60232), (1520, 37645), (1900, 30116), (3800, 15058), (7529, 7600)]