66423520

素因数分解:

$2^5\times 5^1\times {\mathrm{415147}}^1$

素因数の和:415162

約数の個数: 24

約数和(自身を含む): 156925944

約数和(自身を除く): 90502424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 415147, 830294, 1660588, 2075735, 3321176, 4151470, 6642352, 8302940, 13284704, 16605880, 33211760, 66423520]

約数ペア:

[(1, 66423520), (2, 33211760), (4, 16605880), (5, 13284704), (8, 8302940), (10, 6642352), (16, 4151470), (20, 3321176), (32, 2075735), (40, 1660588), (80, 830294), (160, 415147)]