41028520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{78901}}^1$

素因数の和:78925

約数の個数: 32

約数和(自身を含む): 99416520

約数和(自身を除く): 58388000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 78901, 157802, 315604, 394505, 631208, 789010, 1025713, 1578020, 2051426, 3156040, 4102852, 5128565, 8205704, 10257130, 20514260, 41028520]

約数ペア:

[(1, 41028520), (2, 20514260), (4, 10257130), (5, 8205704), (8, 5128565), (10, 4102852), (13, 3156040), (20, 2051426), (26, 1578020), (40, 1025713), (52, 789010), (65, 631208), (104, 394505), (130, 315604), (260, 157802), (520, 78901)]