10528400

素因数分解:

$2^4\times 5^2\times {\mathrm{26321}}^1$

素因数の和:26339

約数の個数: 30

約数和(自身を含む): 25295442

約数和(自身を除く): 14767042

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 26321, 52642, 105284, 131605, 210568, 263210, 421136, 526420, 658025, 1052840, 1316050, 2105680, 2632100, 5264200, 10528400]

約数ペア:

[(1, 10528400), (2, 5264200), (4, 2632100), (5, 2105680), (8, 1316050), (10, 1052840), (16, 658025), (20, 526420), (25, 421136), (40, 263210), (50, 210568), (80, 131605), (100, 105284), (200, 52642), (400, 26321)]