31046120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{110879}}^1$

素因数の和:110897

約数の個数: 32

約数和(自身を含む): 79833600

約数和(自身を除く): 48787480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 110879, 221758, 443516, 554395, 776153, 887032, 1108790, 1552306, 2217580, 3104612, 3880765, 4435160, 6209224, 7761530, 15523060, 31046120]

約数ペア:

[(1, 31046120), (2, 15523060), (4, 7761530), (5, 6209224), (7, 4435160), (8, 3880765), (10, 3104612), (14, 2217580), (20, 1552306), (28, 1108790), (35, 887032), (40, 776153), (56, 554395), (70, 443516), (140, 221758), (280, 110879)]