40501008

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:277

約数の個数: 120

約数和(自身を含む): 121286880

約数和(自身を除く): 80785872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 113, 114, 131, 144, 152, 171, 226, 228, 262, 304, 339, 342, 393, 452, 456, 524, 678, 684, 786, 904, 912, 1017, 1048, 1179, 1356, 1368, 1572, 1808, 2034, 2096, 2147, 2358, 2489, 2712, 2736, 3144, 4068, 4294, 4716, 4978, 5424, 6288, 6441, 7467, 8136, 8588, 9432, 9956, 12882, 14803, 14934, 16272, 17176, 18864, 19323, 19912, 22401, 25764, 29606, 29868, 34352, 38646, 39824, 44409, 44802, 51528, 59212, 59736, 77292, 88818, 89604, 103056, 118424, 119472, 133227, 154584, 177636, 179208, 236848, 266454, 281257, 309168, 355272, 358416, 532908, 562514, 710544, 843771, 1065816, 1125028, 1687542, 2131632, 2250056, 2531313, 3375084, 4500112, 5062626, 6750168, 10125252, 13500336, 20250504, 40501008]

約数ペア:

[(1, 40501008), (2, 20250504), (3, 13500336), (4, 10125252), (6, 6750168), (8, 5062626), (9, 4500112), (12, 3375084), (16, 2531313), (18, 2250056), (19, 2131632), (24, 1687542), (36, 1125028), (38, 1065816), (48, 843771), (57, 710544), (72, 562514), (76, 532908), (113, 358416), (114, 355272), (131, 309168), (144, 281257), (152, 266454), (171, 236848), (226, 179208), (228, 177636), (262, 154584), (304, 133227), (339, 119472), (342, 118424), (393, 103056), (452, 89604), (456, 88818), (524, 77292), (678, 59736), (684, 59212), (786, 51528), (904, 44802), (912, 44409), (1017, 39824), (1048, 38646), (1179, 34352), (1356, 29868), (1368, 29606), (1572, 25764), (1808, 22401), (2034, 19912), (2096, 19323), (2147, 18864), (2358, 17176), (2489, 16272), (2712, 14934), (2736, 14803), (3144, 12882), (4068, 9956), (4294, 9432), (4716, 8588), (4978, 8136), (5424, 7467), (6288, 6441)]