168184640

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40429}}^1$

素因数の和:40459

約数の個数: 56

約数和(自身を含む): 431307240

約数和(自身を除く): 263122600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 40429, 80858, 161716, 202145, 323432, 404290, 525577, 646864, 808580, 1051154, 1293728, 1617160, 2102308, 2587456, 2627885, 3234320, 4204616, 5255770, 6468640, 8409232, 10511540, 12937280, 16818464, 21023080, 33636928, 42046160, 84092320, 168184640]

約数ペア:

[(1, 168184640), (2, 84092320), (4, 42046160), (5, 33636928), (8, 21023080), (10, 16818464), (13, 12937280), (16, 10511540), (20, 8409232), (26, 6468640), (32, 5255770), (40, 4204616), (52, 3234320), (64, 2627885), (65, 2587456), (80, 2102308), (104, 1617160), (130, 1293728), (160, 1051154), (208, 808580), (260, 646864), (320, 525577), (416, 404290), (520, 323432), (832, 202145), (1040, 161716), (2080, 80858), (4160, 40429)]