67254280

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{21283}}^1$

素因数の和:21373

約数の個数: 32

約数和(自身を含む): 153244800

約数和(自身を除く): 85990520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 21283, 42566, 85132, 106415, 170264, 212830, 425660, 851320, 1681357, 3362714, 6725428, 8406785, 13450856, 16813570, 33627140, 67254280]

約数ペア:

[(1, 67254280), (2, 33627140), (4, 16813570), (5, 13450856), (8, 8406785), (10, 6725428), (20, 3362714), (40, 1681357), (79, 851320), (158, 425660), (316, 212830), (395, 170264), (632, 106415), (790, 85132), (1580, 42566), (3160, 21283)]