8092240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:308

約数の個数: 80

約数和(自身を含む): 20998656

約数和(自身を除く): 12906416

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 251, 260, 310, 403, 496, 502, 520, 620, 806, 1004, 1040, 1240, 1255, 1612, 2008, 2015, 2480, 2510, 3224, 3263, 4016, 4030, 5020, 6448, 6526, 7781, 8060, 10040, 13052, 15562, 16120, 16315, 20080, 26104, 31124, 32240, 32630, 38905, 52208, 62248, 65260, 77810, 101153, 124496, 130520, 155620, 202306, 261040, 311240, 404612, 505765, 622480, 809224, 1011530, 1618448, 2023060, 4046120, 8092240]

約数ペア:

[(1, 8092240), (2, 4046120), (4, 2023060), (5, 1618448), (8, 1011530), (10, 809224), (13, 622480), (16, 505765), (20, 404612), (26, 311240), (31, 261040), (40, 202306), (52, 155620), (62, 130520), (65, 124496), (80, 101153), (104, 77810), (124, 65260), (130, 62248), (155, 52208), (208, 38905), (248, 32630), (251, 32240), (260, 31124), (310, 26104), (403, 20080), (496, 16315), (502, 16120), (520, 15562), (620, 13052), (806, 10040), (1004, 8060), (1040, 7781), (1240, 6526), (1255, 6448), (1612, 5020), (2008, 4030), (2015, 4016), (2480, 3263), (2510, 3224)]