166095320

素因数分解:

$2^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{13099}}^1$

素因数の和:13427

約数の個数: 32

約数和(自身を含む): 374922000

約数和(自身を除く): 208826680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317, 634, 1268, 1585, 2536, 3170, 6340, 12680, 13099, 26198, 52396, 65495, 104792, 130990, 261980, 523960, 4152383, 8304766, 16609532, 20761915, 33219064, 41523830, 83047660, 166095320]

約数ペア:

[(1, 166095320), (2, 83047660), (4, 41523830), (5, 33219064), (8, 20761915), (10, 16609532), (20, 8304766), (40, 4152383), (317, 523960), (634, 261980), (1268, 130990), (1585, 104792), (2536, 65495), (3170, 52396), (6340, 26198), (12680, 13099)]