165837890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{51343}}^1$

素因数の和:51386

約数の個数: 32

約数和(自身を含む): 332709120

約数和(自身を除く): 166871230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 51343, 102686, 256715, 513430, 872831, 975517, 1745662, 1951034, 4364155, 4877585, 8728310, 9755170, 16583789, 33167578, 82918945, 165837890]

約数ペア:

[(1, 165837890), (2, 82918945), (5, 33167578), (10, 16583789), (17, 9755170), (19, 8728310), (34, 4877585), (38, 4364155), (85, 1951034), (95, 1745662), (170, 975517), (190, 872831), (323, 513430), (646, 256715), (1615, 102686), (3230, 51343)]