33358720

素因数分解:

$2^7\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1109}}^1$

素因数の和:1175

約数の個数: 64

約数和(自身を含む): 81518400

約数和(自身を除く): 48159680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 320, 376, 470, 640, 752, 940, 1109, 1504, 1880, 2218, 3008, 3760, 4436, 5545, 6016, 7520, 8872, 11090, 15040, 17744, 22180, 30080, 35488, 44360, 52123, 70976, 88720, 104246, 141952, 177440, 208492, 260615, 354880, 416984, 521230, 709760, 833968, 1042460, 1667936, 2084920, 3335872, 4169840, 6671744, 8339680, 16679360, 33358720]

約数ペア:

[(1, 33358720), (2, 16679360), (4, 8339680), (5, 6671744), (8, 4169840), (10, 3335872), (16, 2084920), (20, 1667936), (32, 1042460), (40, 833968), (47, 709760), (64, 521230), (80, 416984), (94, 354880), (128, 260615), (160, 208492), (188, 177440), (235, 141952), (320, 104246), (376, 88720), (470, 70976), (640, 52123), (752, 44360), (940, 35488), (1109, 30080), (1504, 22180), (1880, 17744), (2218, 15040), (3008, 11090), (3760, 8872), (4436, 7520), (5545, 6016)]