3403280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2239}}^1$

素因数の和:2271

約数の個数: 40

約数和(自身を含む): 8332800

約数和(自身を除く): 4929520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 2239, 4478, 8956, 11195, 17912, 22390, 35824, 42541, 44780, 85082, 89560, 170164, 179120, 212705, 340328, 425410, 680656, 850820, 1701640, 3403280]

約数ペア:

[(1, 3403280), (2, 1701640), (4, 850820), (5, 680656), (8, 425410), (10, 340328), (16, 212705), (19, 179120), (20, 170164), (38, 89560), (40, 85082), (76, 44780), (80, 42541), (95, 35824), (152, 22390), (190, 17912), (304, 11195), (380, 8956), (760, 4478), (1520, 2239)]