85604920

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{14173}}^1$

素因数の和:14335

約数の個数: 32

約数和(自身を含む): 193900320

約数和(自身を除く): 108295400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 14173, 28346, 56692, 70865, 113384, 141730, 283460, 566920, 2140123, 4280246, 8560492, 10700615, 17120984, 21401230, 42802460, 85604920]

約数ペア:

[(1, 85604920), (2, 42802460), (4, 21401230), (5, 17120984), (8, 10700615), (10, 8560492), (20, 4280246), (40, 2140123), (151, 566920), (302, 283460), (604, 141730), (755, 113384), (1208, 70865), (1510, 56692), (3020, 28346), (6040, 14173)]