26147920

素因数分解:

$2^4\times 5^1\times {\mathrm{461}}^1\times {\mathrm{709}}^1$

素因数の和:1183

約数の個数: 40

約数和(自身を含む): 61011720

約数和(自身を除く): 34863800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 461, 709, 922, 1418, 1844, 2305, 2836, 3545, 3688, 4610, 5672, 7090, 7376, 9220, 11344, 14180, 18440, 28360, 36880, 56720, 326849, 653698, 1307396, 1634245, 2614792, 3268490, 5229584, 6536980, 13073960, 26147920]

約数ペア:

[(1, 26147920), (2, 13073960), (4, 6536980), (5, 5229584), (8, 3268490), (10, 2614792), (16, 1634245), (20, 1307396), (40, 653698), (80, 326849), (461, 56720), (709, 36880), (922, 28360), (1418, 18440), (1844, 14180), (2305, 11344), (2836, 9220), (3545, 7376), (3688, 7090), (4610, 5672)]