134938040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{108821}}^1$

素因数の和:108863

約数の個数: 32

約数和(自身を含む): 313407360

約数和(自身を除く): 178469320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 108821, 217642, 435284, 544105, 870568, 1088210, 2176420, 3373451, 4352840, 6746902, 13493804, 16867255, 26987608, 33734510, 67469020, 134938040]

約数ペア:

[(1, 134938040), (2, 67469020), (4, 33734510), (5, 26987608), (8, 16867255), (10, 13493804), (20, 6746902), (31, 4352840), (40, 3373451), (62, 2176420), (124, 1088210), (155, 870568), (248, 544105), (310, 435284), (620, 217642), (1240, 108821)]