12654160

素因数分解:

$2^4\times 5^1\times {\mathrm{367}}^1\times {\mathrm{431}}^1$

素因数の和:811

約数の個数: 40

約数和(自身を含む): 29569536

約数和(自身を除く): 16915376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 367, 431, 734, 862, 1468, 1724, 1835, 2155, 2936, 3448, 3670, 4310, 5872, 6896, 7340, 8620, 14680, 17240, 29360, 34480, 158177, 316354, 632708, 790885, 1265416, 1581770, 2530832, 3163540, 6327080, 12654160]

約数ペア:

[(1, 12654160), (2, 6327080), (4, 3163540), (5, 2530832), (8, 1581770), (10, 1265416), (16, 790885), (20, 632708), (40, 316354), (80, 158177), (367, 34480), (431, 29360), (734, 17240), (862, 14680), (1468, 8620), (1724, 7340), (1835, 6896), (2155, 5872), (2936, 4310), (3448, 3670)]