1400097040

素因数分解:

$2^4\times 5^1\times {\mathrm{17501213}}^1$

素因数の和:17501226

約数の個数: 20

約数和(自身を含む): 3255225804

約数和(自身を除く): 1855128764

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 17501213, 35002426, 70004852, 87506065, 140009704, 175012130, 280019408, 350024260, 700048520, 1400097040]

約数ペア:

[(1, 1400097040), (2, 700048520), (4, 350024260), (5, 280019408), (8, 175012130), (10, 140009704), (16, 87506065), (20, 70004852), (40, 35002426), (80, 17501213)]