27401840

素因数分解:

$2^4\times 5^1\times {\mathrm{461}}^1\times {\mathrm{743}}^1$

素因数の和:1217

約数の個数: 40

約数和(自身を含む): 63933408

約数和(自身を除く): 36531568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 461, 743, 922, 1486, 1844, 2305, 2972, 3688, 3715, 4610, 5944, 7376, 7430, 9220, 11888, 14860, 18440, 29720, 36880, 59440, 342523, 685046, 1370092, 1712615, 2740184, 3425230, 5480368, 6850460, 13700920, 27401840]

約数ペア:

[(1, 27401840), (2, 13700920), (4, 6850460), (5, 5480368), (8, 3425230), (10, 2740184), (16, 1712615), (20, 1370092), (40, 685046), (80, 342523), (461, 59440), (743, 36880), (922, 29720), (1486, 18440), (1844, 14860), (2305, 11888), (2972, 9220), (3688, 7430), (3715, 7376), (4610, 5944)]