29736680

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{8353}}^1$

素因数の和:8453

約数の個数: 32

約数和(自身を含む): 67667400

約数和(自身を除く): 37930720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 8353, 16706, 33412, 41765, 66824, 83530, 167060, 334120, 743417, 1486834, 2973668, 3717085, 5947336, 7434170, 14868340, 29736680]

約数ペア:

[(1, 29736680), (2, 14868340), (4, 7434170), (5, 5947336), (8, 3717085), (10, 2973668), (20, 1486834), (40, 743417), (89, 334120), (178, 167060), (356, 83530), (445, 66824), (712, 41765), (890, 33412), (1780, 16706), (3560, 8353)]