138045160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{313739}}^1$

素因数の和:313761

約数の個数: 32

約数和(自身を含む): 338839200

約数和(自身を除く): 200794040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 313739, 627478, 1254956, 1568695, 2509912, 3137390, 3451129, 6274780, 6902258, 12549560, 13804516, 17255645, 27609032, 34511290, 69022580, 138045160]

約数ペア:

[(1, 138045160), (2, 69022580), (4, 34511290), (5, 27609032), (8, 17255645), (10, 13804516), (11, 12549560), (20, 6902258), (22, 6274780), (40, 3451129), (44, 3137390), (55, 2509912), (88, 1568695), (110, 1254956), (220, 627478), (440, 313739)]