8339680

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1109}}^1$

素因数の和:1171

約数の個数: 48

約数和(自身を含む): 20139840

約数和(自身を除く): 11800160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1109, 1504, 1880, 2218, 3760, 4436, 5545, 7520, 8872, 11090, 17744, 22180, 35488, 44360, 52123, 88720, 104246, 177440, 208492, 260615, 416984, 521230, 833968, 1042460, 1667936, 2084920, 4169840, 8339680]

約数ペア:

[(1, 8339680), (2, 4169840), (4, 2084920), (5, 1667936), (8, 1042460), (10, 833968), (16, 521230), (20, 416984), (32, 260615), (40, 208492), (47, 177440), (80, 104246), (94, 88720), (160, 52123), (188, 44360), (235, 35488), (376, 22180), (470, 17744), (752, 11090), (940, 8872), (1109, 7520), (1504, 5545), (1880, 4436), (2218, 3760)]