13680160

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6577}}^1$

素因数の和:6605

約数の個数: 48

約数和(自身を含む): 34810776

約数和(自身を除く): 21130616

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, 6577, 13154, 26308, 32885, 52616, 65770, 85501, 105232, 131540, 171002, 210464, 263080, 342004, 427505, 526160, 684008, 855010, 1052320, 1368016, 1710020, 2736032, 3420040, 6840080, 13680160]

約数ペア:

[(1, 13680160), (2, 6840080), (4, 3420040), (5, 2736032), (8, 1710020), (10, 1368016), (13, 1052320), (16, 855010), (20, 684008), (26, 526160), (32, 427505), (40, 342004), (52, 263080), (65, 210464), (80, 171002), (104, 131540), (130, 105232), (160, 85501), (208, 65770), (260, 52616), (416, 32885), (520, 26308), (1040, 13154), (2080, 6577)]