1371760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1319}}^1$

素因数の和:1345

約数の個数: 40

約数和(自身を含む): 3437280

約数和(自身を除く): 2065520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1319, 2638, 5276, 6595, 10552, 13190, 17147, 21104, 26380, 34294, 52760, 68588, 85735, 105520, 137176, 171470, 274352, 342940, 685880, 1371760]

約数ペア:

[(1, 1371760), (2, 685880), (4, 342940), (5, 274352), (8, 171470), (10, 137176), (13, 105520), (16, 85735), (20, 68588), (26, 52760), (40, 34294), (52, 26380), (65, 21104), (80, 17147), (104, 13190), (130, 10552), (208, 6595), (260, 5276), (520, 2638), (1040, 1319)]