13160720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9677}}^1$

素因数の和:9707

約数の個数: 40

約数和(自身を含む): 32401944

約数和(自身を除く): 19241224

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 9677, 19354, 38708, 48385, 77416, 96770, 154832, 164509, 193540, 329018, 387080, 658036, 774160, 822545, 1316072, 1645090, 2632144, 3290180, 6580360, 13160720]

約数ペア:

[(1, 13160720), (2, 6580360), (4, 3290180), (5, 2632144), (8, 1645090), (10, 1316072), (16, 822545), (17, 774160), (20, 658036), (34, 387080), (40, 329018), (68, 193540), (80, 164509), (85, 154832), (136, 96770), (170, 77416), (272, 48385), (340, 38708), (680, 19354), (1360, 9677)]