133203640

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{70853}}^1$

素因数の和:70911

約数の個数: 32

約数和(自身を含む): 306089280

約数和(自身を除く): 172885640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 70853, 141706, 283412, 354265, 566824, 708530, 1417060, 2834120, 3330091, 6660182, 13320364, 16650455, 26640728, 33300910, 66601820, 133203640]

約数ペア:

[(1, 133203640), (2, 66601820), (4, 33300910), (5, 26640728), (8, 16650455), (10, 13320364), (20, 6660182), (40, 3330091), (47, 2834120), (94, 1417060), (188, 708530), (235, 566824), (376, 354265), (470, 283412), (940, 141706), (1880, 70853)]