26414840

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^2\times {\mathrm{131}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 60742440

約数和(自身を除く): 34327600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 131, 142, 262, 284, 355, 524, 568, 655, 710, 1048, 1310, 1420, 2620, 2840, 5041, 5240, 9301, 10082, 18602, 20164, 25205, 37204, 40328, 46505, 50410, 74408, 93010, 100820, 186020, 201640, 372040, 660371, 1320742, 2641484, 3301855, 5282968, 6603710, 13207420, 26414840]

約数ペア:

[(1, 26414840), (2, 13207420), (4, 6603710), (5, 5282968), (8, 3301855), (10, 2641484), (20, 1320742), (40, 660371), (71, 372040), (131, 201640), (142, 186020), (262, 100820), (284, 93010), (355, 74408), (524, 50410), (568, 46505), (655, 40328), (710, 37204), (1048, 25205), (1310, 20164), (1420, 18602), (2620, 10082), (2840, 9301), (5041, 5240)]