5028760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1039}}^1$

素因数の和:1072

約数の個数: 48

約数和(自身を含む): 12448800

約数和(自身を除く): 7420040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1039, 1210, 2078, 2420, 4156, 4840, 5195, 8312, 10390, 11429, 20780, 22858, 41560, 45716, 57145, 91432, 114290, 125719, 228580, 251438, 457160, 502876, 628595, 1005752, 1257190, 2514380, 5028760]

約数ペア:

[(1, 5028760), (2, 2514380), (4, 1257190), (5, 1005752), (8, 628595), (10, 502876), (11, 457160), (20, 251438), (22, 228580), (40, 125719), (44, 114290), (55, 91432), (88, 57145), (110, 45716), (121, 41560), (220, 22858), (242, 20780), (440, 11429), (484, 10390), (605, 8312), (968, 5195), (1039, 4840), (1210, 4156), (2078, 2420)]