85398560

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41057}}^1$

素因数の和:41085

約数の個数: 48

約数和(自身を含む): 217278936

約数和(自身を除く): 131880376

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 41057, 82114, 164228, 205285, 328456, 410570, 533741, 656912, 821140, 1067482, 1313824, 1642280, 2134964, 2668705, 3284560, 4269928, 5337410, 6569120, 8539856, 10674820, 17079712, 21349640, 42699280, 85398560]

約数ペア:

[(1, 85398560), (2, 42699280), (4, 21349640), (5, 17079712), (8, 10674820), (10, 8539856), (13, 6569120), (16, 5337410), (20, 4269928), (26, 3284560), (32, 2668705), (40, 2134964), (52, 1642280), (65, 1313824), (80, 1067482), (104, 821140), (130, 656912), (160, 533741), (208, 410570), (260, 328456), (416, 205285), (520, 164228), (1040, 82114), (2080, 41057)]