40409616

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2089}}^1$

素因数の和:2144

約数の個数: 80

約数和(自身を含む): 116103680

約数和(自身を除く): 75694064

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2089, 2418, 3224, 4178, 4836, 6267, 6448, 8356, 9672, 12534, 16712, 19344, 25068, 27157, 33424, 50136, 54314, 64759, 81471, 100272, 108628, 129518, 162942, 194277, 217256, 259036, 325884, 388554, 434512, 518072, 651768, 777108, 841867, 1036144, 1303536, 1554216, 1683734, 2525601, 3108432, 3367468, 5051202, 6734936, 10102404, 13469872, 20204808, 40409616]

約数ペア:

[(1, 40409616), (2, 20204808), (3, 13469872), (4, 10102404), (6, 6734936), (8, 5051202), (12, 3367468), (13, 3108432), (16, 2525601), (24, 1683734), (26, 1554216), (31, 1303536), (39, 1036144), (48, 841867), (52, 777108), (62, 651768), (78, 518072), (93, 434512), (104, 388554), (124, 325884), (156, 259036), (186, 217256), (208, 194277), (248, 162942), (312, 129518), (372, 108628), (403, 100272), (496, 81471), (624, 64759), (744, 54314), (806, 50136), (1209, 33424), (1488, 27157), (1612, 25068), (2089, 19344), (2418, 16712), (3224, 12534), (4178, 9672), (4836, 8356), (6267, 6448)]