40989936

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:231

約数の個数: 120

約数和(自身を含む): 119087616

約数和(自身を除く): 78097680

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 163, 169, 186, 208, 248, 312, 326, 338, 372, 403, 489, 496, 507, 624, 652, 676, 744, 806, 978, 1014, 1209, 1304, 1352, 1488, 1612, 1956, 2028, 2119, 2418, 2608, 2704, 3224, 3912, 4056, 4238, 4836, 5053, 5239, 6357, 6448, 7824, 8112, 8476, 9672, 10106, 10478, 12714, 15159, 15717, 16952, 19344, 20212, 20956, 25428, 27547, 30318, 31434, 33904, 40424, 41912, 50856, 55094, 60636, 62868, 65689, 80848, 82641, 83824, 101712, 110188, 121272, 125736, 131378, 165282, 197067, 220376, 242544, 251472, 262756, 330564, 394134, 440752, 525512, 661128, 788268, 853957, 1051024, 1322256, 1576536, 1707914, 2561871, 3153072, 3415828, 5123742, 6831656, 10247484, 13663312, 20494968, 40989936]

約数ペア:

[(1, 40989936), (2, 20494968), (3, 13663312), (4, 10247484), (6, 6831656), (8, 5123742), (12, 3415828), (13, 3153072), (16, 2561871), (24, 1707914), (26, 1576536), (31, 1322256), (39, 1051024), (48, 853957), (52, 788268), (62, 661128), (78, 525512), (93, 440752), (104, 394134), (124, 330564), (156, 262756), (163, 251472), (169, 242544), (186, 220376), (208, 197067), (248, 165282), (312, 131378), (326, 125736), (338, 121272), (372, 110188), (403, 101712), (489, 83824), (496, 82641), (507, 80848), (624, 65689), (652, 62868), (676, 60636), (744, 55094), (806, 50856), (978, 41912), (1014, 40424), (1209, 33904), (1304, 31434), (1352, 30318), (1488, 27547), (1612, 25428), (1956, 20956), (2028, 20212), (2119, 19344), (2418, 16952), (2608, 15717), (2704, 15159), (3224, 12714), (3912, 10478), (4056, 10106), (4238, 9672), (4836, 8476), (5053, 8112), (5239, 7824), (6357, 6448)]