86880040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167077}}^1$

素因数の和:167101

約数の個数: 32

約数和(自身を含む): 210518280

約数和(自身を除く): 123638240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 167077, 334154, 668308, 835385, 1336616, 1670770, 2172001, 3341540, 4344002, 6683080, 8688004, 10860005, 17376008, 21720010, 43440020, 86880040]

約数ペア:

[(1, 86880040), (2, 43440020), (4, 21720010), (5, 17376008), (8, 10860005), (10, 8688004), (13, 6683080), (20, 4344002), (26, 3341540), (40, 2172001), (52, 1670770), (65, 1336616), (104, 835385), (130, 668308), (260, 334154), (520, 167077)]