85400800

素因数分解:

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

素因数の和:106771

約数の個数: 36

約数和(自身を含む): 208486656

約数和(自身を除く): 123085856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 106751, 213502, 427004, 533755, 854008, 1067510, 1708016, 2135020, 2668775, 3416032, 4270040, 5337550, 8540080, 10675100, 17080160, 21350200, 42700400, 85400800]

約数ペア:

[(1, 85400800), (2, 42700400), (4, 21350200), (5, 17080160), (8, 10675100), (10, 8540080), (16, 5337550), (20, 4270040), (25, 3416032), (32, 2668775), (40, 2135020), (50, 1708016), (80, 1067510), (100, 854008), (160, 533755), (200, 427004), (400, 213502), (800, 106751)]