70644440

素因数分解:

$2^3\times 5^1\times {\mathrm{743}}^1\times {\mathrm{2377}}^1$

素因数の和:3131

約数の個数: 32

約数和(自身を含む): 159230880

約数和(自身を除く): 88586440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 743, 1486, 2377, 2972, 3715, 4754, 5944, 7430, 9508, 11885, 14860, 19016, 23770, 29720, 47540, 95080, 1766111, 3532222, 7064444, 8830555, 14128888, 17661110, 35322220, 70644440]

約数ペア:

[(1, 70644440), (2, 35322220), (4, 17661110), (5, 14128888), (8, 8830555), (10, 7064444), (20, 3532222), (40, 1766111), (743, 95080), (1486, 47540), (2377, 29720), (2972, 23770), (3715, 19016), (4754, 14860), (5944, 11885), (7430, 9508)]