104940400

素因数分解:

$2^4\times 5^2\times {\mathrm{262351}}^1$

素因数の和:262369

約数の個数: 30

約数和(自身を含む): 252120272

約数和(自身を除く): 147179872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 262351, 524702, 1049404, 1311755, 2098808, 2623510, 4197616, 5247020, 6558775, 10494040, 13117550, 20988080, 26235100, 52470200, 104940400]

約数ペア:

[(1, 104940400), (2, 52470200), (4, 26235100), (5, 20988080), (8, 13117550), (10, 10494040), (16, 6558775), (20, 5247020), (25, 4197616), (40, 2623510), (50, 2098808), (80, 1311755), (100, 1049404), (200, 524702), (400, 262351)]