65229080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{232961}}^1$

素因数の和:232979

約数の個数: 32

約数和(自身を含む): 167732640

約数和(自身を除く): 102503560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 232961, 465922, 931844, 1164805, 1630727, 1863688, 2329610, 3261454, 4659220, 6522908, 8153635, 9318440, 13045816, 16307270, 32614540, 65229080]

約数ペア:

[(1, 65229080), (2, 32614540), (4, 16307270), (5, 13045816), (7, 9318440), (8, 8153635), (10, 6522908), (14, 4659220), (20, 3261454), (28, 2329610), (35, 1863688), (40, 1630727), (56, 1164805), (70, 931844), (140, 465922), (280, 232961)]