66496280

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{20029}}^1$

素因数の和:20123

約数の個数: 32

約数和(自身を含む): 151426800

約数和(自身を除く): 84930520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 20029, 40058, 80116, 100145, 160232, 200290, 400580, 801160, 1662407, 3324814, 6649628, 8312035, 13299256, 16624070, 33248140, 66496280]

約数ペア:

[(1, 66496280), (2, 33248140), (4, 16624070), (5, 13299256), (8, 8312035), (10, 6649628), (20, 3324814), (40, 1662407), (83, 801160), (166, 400580), (332, 200290), (415, 160232), (664, 100145), (830, 80116), (1660, 40058), (3320, 20029)]