26321440

素因数分解:

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

素因数の和:9709

約数の個数: 48

約数和(自身を含む): 65849112

約数和(自身を除く): 39527672

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 9677, 19354, 38708, 48385, 77416, 96770, 154832, 164509, 193540, 309664, 329018, 387080, 658036, 774160, 822545, 1316072, 1548320, 1645090, 2632144, 3290180, 5264288, 6580360, 13160720, 26321440]

約数ペア:

[(1, 26321440), (2, 13160720), (4, 6580360), (5, 5264288), (8, 3290180), (10, 2632144), (16, 1645090), (17, 1548320), (20, 1316072), (32, 822545), (34, 774160), (40, 658036), (68, 387080), (80, 329018), (85, 309664), (136, 193540), (160, 164509), (170, 154832), (272, 96770), (340, 77416), (544, 48385), (680, 38708), (1360, 19354), (2720, 9677)]