84966040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{68521}}^1$

素因数の和:68563

約数の個数: 32

約数和(自身を含む): 197343360

約数和(自身を除く): 112377320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 68521, 137042, 274084, 342605, 548168, 685210, 1370420, 2124151, 2740840, 4248302, 8496604, 10620755, 16993208, 21241510, 42483020, 84966040]

約数ペア:

[(1, 84966040), (2, 42483020), (4, 21241510), (5, 16993208), (8, 10620755), (10, 8496604), (20, 4248302), (31, 2740840), (40, 2124151), (62, 1370420), (124, 685210), (155, 548168), (248, 342605), (310, 274084), (620, 137042), (1240, 68521)]