126626720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71947}}^1$

素因数の和:71973

約数の個数: 48

約数和(自身を含む): 326356128

約数和(自身を除く): 199729408

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 71947, 143894, 287788, 359735, 575576, 719470, 791417, 1151152, 1438940, 1582834, 2302304, 2877880, 3165668, 3957085, 5755760, 6331336, 7914170, 11511520, 12662672, 15828340, 25325344, 31656680, 63313360, 126626720]

約数ペア:

[(1, 126626720), (2, 63313360), (4, 31656680), (5, 25325344), (8, 15828340), (10, 12662672), (11, 11511520), (16, 7914170), (20, 6331336), (22, 5755760), (32, 3957085), (40, 3165668), (44, 2877880), (55, 2302304), (80, 1582834), (88, 1438940), (110, 1151152), (160, 791417), (176, 719470), (220, 575576), (352, 359735), (440, 287788), (880, 143894), (1760, 71947)]