66053560

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53269}}^1$

素因数の和:53311

約数の個数: 32

約数和(自身を含む): 153417600

約数和(自身を除く): 87364040

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 53269, 106538, 213076, 266345, 426152, 532690, 1065380, 1651339, 2130760, 3302678, 6605356, 8256695, 13210712, 16513390, 33026780, 66053560]

約数ペア:

[(1, 66053560), (2, 33026780), (4, 16513390), (5, 13210712), (8, 8256695), (10, 6605356), (20, 3302678), (31, 2130760), (40, 1651339), (62, 1065380), (124, 532690), (155, 426152), (248, 266345), (310, 213076), (620, 106538), (1240, 53269)]