70486040

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{6271}}^1$

素因数の和:6563

約数の個数: 32

約数和(自身を含む): 159183360

約数和(自身を除く): 88697320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 2248, 2810, 5620, 6271, 11240, 12542, 25084, 31355, 50168, 62710, 125420, 250840, 1762151, 3524302, 7048604, 8810755, 14097208, 17621510, 35243020, 70486040]

約数ペア:

[(1, 70486040), (2, 35243020), (4, 17621510), (5, 14097208), (8, 8810755), (10, 7048604), (20, 3524302), (40, 1762151), (281, 250840), (562, 125420), (1124, 62710), (1405, 50168), (2248, 31355), (2810, 25084), (5620, 12542), (6271, 11240)]