179455120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{172553}}^1$

素因数の和:172579

約数の個数: 40

約数和(自身を含む): 449330616

約数和(自身を除く): 269875496

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 172553, 345106, 690212, 862765, 1380424, 1725530, 2243189, 2760848, 3451060, 4486378, 6902120, 8972756, 11215945, 13804240, 17945512, 22431890, 35891024, 44863780, 89727560, 179455120]

約数ペア:

[(1, 179455120), (2, 89727560), (4, 44863780), (5, 35891024), (8, 22431890), (10, 17945512), (13, 13804240), (16, 11215945), (20, 8972756), (26, 6902120), (40, 4486378), (52, 3451060), (65, 2760848), (80, 2243189), (104, 1725530), (130, 1380424), (208, 862765), (260, 690212), (520, 345106), (1040, 172553)]