55798040

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{8353}}^1$

素因数の和:8531

約数の個数: 32

約数和(自身を含む): 126312480

約数和(自身を除く): 70514440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 3340, 6680, 8353, 16706, 33412, 41765, 66824, 83530, 167060, 334120, 1394951, 2789902, 5579804, 6974755, 11159608, 13949510, 27899020, 55798040]

約数ペア:

[(1, 55798040), (2, 27899020), (4, 13949510), (5, 11159608), (8, 6974755), (10, 5579804), (20, 2789902), (40, 1394951), (167, 334120), (334, 167060), (668, 83530), (835, 66824), (1336, 41765), (1670, 33412), (3340, 16706), (6680, 8353)]