10140400

素因数分解:

$2^4\times 5^2\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:370

約数の個数: 60

約数和(自身を含む): 24701544

約数和(自身を除く): 14561144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 101, 200, 202, 251, 400, 404, 502, 505, 808, 1004, 1010, 1255, 1616, 2008, 2020, 2510, 2525, 4016, 4040, 5020, 5050, 6275, 8080, 10040, 10100, 12550, 20080, 20200, 25100, 25351, 40400, 50200, 50702, 100400, 101404, 126755, 202808, 253510, 405616, 507020, 633775, 1014040, 1267550, 2028080, 2535100, 5070200, 10140400]

約数ペア:

[(1, 10140400), (2, 5070200), (4, 2535100), (5, 2028080), (8, 1267550), (10, 1014040), (16, 633775), (20, 507020), (25, 405616), (40, 253510), (50, 202808), (80, 126755), (100, 101404), (101, 100400), (200, 50702), (202, 50200), (251, 40400), (400, 25351), (404, 25100), (502, 20200), (505, 20080), (808, 12550), (1004, 10100), (1010, 10040), (1255, 8080), (1616, 6275), (2008, 5050), (2020, 5020), (2510, 4040), (2525, 4016)]