7747240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11393}}^1$

素因数の和:11421

約数の個数: 32

約数和(自身を含む): 18458280

約数和(自身を除く): 10711040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 11393, 22786, 45572, 56965, 91144, 113930, 193681, 227860, 387362, 455720, 774724, 968405, 1549448, 1936810, 3873620, 7747240]

約数ペア:

[(1, 7747240), (2, 3873620), (4, 1936810), (5, 1549448), (8, 968405), (10, 774724), (17, 455720), (20, 387362), (34, 227860), (40, 193681), (68, 113930), (85, 91144), (136, 56965), (170, 45572), (340, 22786), (680, 11393)]