71170040

素因数分解:

$2^3\times 5^1\times {\mathrm{953}}^1\times {\mathrm{1867}}^1$

素因数の和:2831

約数の個数: 32

約数和(自身を含む): 160386480

約数和(自身を除く): 89216440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 953, 1867, 1906, 3734, 3812, 4765, 7468, 7624, 9335, 9530, 14936, 18670, 19060, 37340, 38120, 74680, 1779251, 3558502, 7117004, 8896255, 14234008, 17792510, 35585020, 71170040]

約数ペア:

[(1, 71170040), (2, 35585020), (4, 17792510), (5, 14234008), (8, 8896255), (10, 7117004), (20, 3558502), (40, 1779251), (953, 74680), (1867, 38120), (1906, 37340), (3734, 19060), (3812, 18670), (4765, 14936), (7468, 9530), (7624, 9335)]