8476280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{587}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 20162520

約数和(自身を除く): 11686240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 587, 722, 760, 1174, 1444, 1805, 2348, 2888, 2935, 3610, 4696, 5870, 7220, 11153, 11740, 14440, 22306, 23480, 44612, 55765, 89224, 111530, 211907, 223060, 423814, 446120, 847628, 1059535, 1695256, 2119070, 4238140, 8476280]

約数ペア:

[(1, 8476280), (2, 4238140), (4, 2119070), (5, 1695256), (8, 1059535), (10, 847628), (19, 446120), (20, 423814), (38, 223060), (40, 211907), (76, 111530), (95, 89224), (152, 55765), (190, 44612), (361, 23480), (380, 22306), (587, 14440), (722, 11740), (760, 11153), (1174, 7220), (1444, 5870), (1805, 4696), (2348, 3610), (2888, 2935)]