8107120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1$

素因数の和:518

約数の個数: 80

約数和(自身を含む): 22284288

約数和(自身を除く): 14177168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 467, 496, 560, 620, 868, 934, 1085, 1240, 1736, 1868, 2170, 2335, 2480, 3269, 3472, 3736, 4340, 4670, 6538, 7472, 8680, 9340, 13076, 14477, 16345, 17360, 18680, 26152, 28954, 32690, 37360, 52304, 57908, 65380, 72385, 101339, 115816, 130760, 144770, 202678, 231632, 261520, 289540, 405356, 506695, 579080, 810712, 1013390, 1158160, 1621424, 2026780, 4053560, 8107120]

約数ペア:

[(1, 8107120), (2, 4053560), (4, 2026780), (5, 1621424), (7, 1158160), (8, 1013390), (10, 810712), (14, 579080), (16, 506695), (20, 405356), (28, 289540), (31, 261520), (35, 231632), (40, 202678), (56, 144770), (62, 130760), (70, 115816), (80, 101339), (112, 72385), (124, 65380), (140, 57908), (155, 52304), (217, 37360), (248, 32690), (280, 28954), (310, 26152), (434, 18680), (467, 17360), (496, 16345), (560, 14477), (620, 13076), (868, 9340), (934, 8680), (1085, 7472), (1240, 6538), (1736, 4670), (1868, 4340), (2170, 3736), (2335, 3472), (2480, 3269)]