11865040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:260

約数の個数: 80

約数和(自身を含む): 30623040

約数和(自身を除く): 18758000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 97, 110, 139, 176, 194, 220, 278, 388, 440, 485, 556, 695, 776, 880, 970, 1067, 1112, 1390, 1529, 1552, 1940, 2134, 2224, 2780, 3058, 3880, 4268, 5335, 5560, 6116, 7645, 7760, 8536, 10670, 11120, 12232, 13483, 15290, 17072, 21340, 24464, 26966, 30580, 42680, 53932, 61160, 67415, 85360, 107864, 122320, 134830, 148313, 215728, 269660, 296626, 539320, 593252, 741565, 1078640, 1186504, 1483130, 2373008, 2966260, 5932520, 11865040]

約数ペア:

[(1, 11865040), (2, 5932520), (4, 2966260), (5, 2373008), (8, 1483130), (10, 1186504), (11, 1078640), (16, 741565), (20, 593252), (22, 539320), (40, 296626), (44, 269660), (55, 215728), (80, 148313), (88, 134830), (97, 122320), (110, 107864), (139, 85360), (176, 67415), (194, 61160), (220, 53932), (278, 42680), (388, 30580), (440, 26966), (485, 24464), (556, 21340), (695, 17072), (776, 15290), (880, 13483), (970, 12232), (1067, 11120), (1112, 10670), (1390, 8536), (1529, 7760), (1552, 7645), (1940, 6116), (2134, 5560), (2224, 5335), (2780, 4268), (3058, 3880)]