42700400

素因数分解:

$2^4\times 5^2\times {\mathrm{106751}}^1$

素因数の和:106769

約数の個数: 30

約数和(自身を含む): 102588672

約数和(自身を除く): 59888272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 106751, 213502, 427004, 533755, 854008, 1067510, 1708016, 2135020, 2668775, 4270040, 5337550, 8540080, 10675100, 21350200, 42700400]

約数ペア:

[(1, 42700400), (2, 21350200), (4, 10675100), (5, 8540080), (8, 5337550), (10, 4270040), (16, 2668775), (20, 2135020), (25, 1708016), (40, 1067510), (50, 854008), (80, 533755), (100, 427004), (200, 213502), (400, 106751)]