48966040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{3391}}^1$

素因数の和:3440

約数の個数: 48

約数和(自身を含む): 116311680

約数和(自身を除く): 67345640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1444, 1805, 2888, 3391, 3610, 6782, 7220, 13564, 14440, 16955, 27128, 33910, 64429, 67820, 128858, 135640, 257716, 322145, 515432, 644290, 1224151, 1288580, 2448302, 2577160, 4896604, 6120755, 9793208, 12241510, 24483020, 48966040]

約数ペア:

[(1, 48966040), (2, 24483020), (4, 12241510), (5, 9793208), (8, 6120755), (10, 4896604), (19, 2577160), (20, 2448302), (38, 1288580), (40, 1224151), (76, 644290), (95, 515432), (152, 322145), (190, 257716), (361, 135640), (380, 128858), (722, 67820), (760, 64429), (1444, 33910), (1805, 27128), (2888, 16955), (3391, 14440), (3610, 13564), (6782, 7220)]