49585880

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:408

約数の個数: 64

約数和(自身を含む): 115568640

約数和(自身を除く): 65982760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 127, 172, 215, 227, 254, 344, 430, 454, 508, 635, 860, 908, 1016, 1135, 1270, 1720, 1816, 2270, 2540, 4540, 5080, 5461, 9080, 9761, 10922, 19522, 21844, 27305, 28829, 39044, 43688, 48805, 54610, 57658, 78088, 97610, 109220, 115316, 144145, 195220, 218440, 230632, 288290, 390440, 576580, 1153160, 1239647, 2479294, 4958588, 6198235, 9917176, 12396470, 24792940, 49585880]

約数ペア:

[(1, 49585880), (2, 24792940), (4, 12396470), (5, 9917176), (8, 6198235), (10, 4958588), (20, 2479294), (40, 1239647), (43, 1153160), (86, 576580), (127, 390440), (172, 288290), (215, 230632), (227, 218440), (254, 195220), (344, 144145), (430, 115316), (454, 109220), (508, 97610), (635, 78088), (860, 57658), (908, 54610), (1016, 48805), (1135, 43688), (1270, 39044), (1720, 28829), (1816, 27305), (2270, 21844), (2540, 19522), (4540, 10922), (5080, 9761), (5461, 9080)]