264214240

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53269}}^1$

素因数の和:53315

約数の個数: 48

約数和(自身を含む): 644353920

約数和(自身を除く): 380139680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 53269, 106538, 213076, 266345, 426152, 532690, 852304, 1065380, 1651339, 1704608, 2130760, 3302678, 4261520, 6605356, 8256695, 8523040, 13210712, 16513390, 26421424, 33026780, 52842848, 66053560, 132107120, 264214240]

約数ペア:

[(1, 264214240), (2, 132107120), (4, 66053560), (5, 52842848), (8, 33026780), (10, 26421424), (16, 16513390), (20, 13210712), (31, 8523040), (32, 8256695), (40, 6605356), (62, 4261520), (80, 3302678), (124, 2130760), (155, 1704608), (160, 1651339), (248, 1065380), (310, 852304), (496, 532690), (620, 426152), (992, 266345), (1240, 213076), (2480, 106538), (4960, 53269)]