47979760

素因数分解:

$2^4\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1699}}^1$

素因数の和:2065

約数の個数: 40

約数和(自身を含む): 111934800

約数和(自身を除く): 63955040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 353, 706, 1412, 1699, 1765, 2824, 3398, 3530, 5648, 6796, 7060, 8495, 13592, 14120, 16990, 27184, 28240, 33980, 67960, 135920, 599747, 1199494, 2398988, 2998735, 4797976, 5997470, 9595952, 11994940, 23989880, 47979760]

約数ペア:

[(1, 47979760), (2, 23989880), (4, 11994940), (5, 9595952), (8, 5997470), (10, 4797976), (16, 2998735), (20, 2398988), (40, 1199494), (80, 599747), (353, 135920), (706, 67960), (1412, 33980), (1699, 28240), (1765, 27184), (2824, 16990), (3398, 14120), (3530, 13592), (5648, 8495), (6796, 7060)]