40879090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1471}}^1$

素因数の和:1882

約数の個数: 32

約数和(自身を含む): 84363264

約数和(自身を除く): 43484174

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 397, 794, 1471, 1985, 2779, 2942, 3970, 5558, 7355, 10297, 13895, 14710, 20594, 27790, 51485, 102970, 583987, 1167974, 2919935, 4087909, 5839870, 8175818, 20439545, 40879090]

約数ペア:

[(1, 40879090), (2, 20439545), (5, 8175818), (7, 5839870), (10, 4087909), (14, 2919935), (35, 1167974), (70, 583987), (397, 102970), (794, 51485), (1471, 27790), (1985, 20594), (2779, 14710), (2942, 13895), (3970, 10297), (5558, 7355)]