40018896

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:361

約数の個数: 120

約数和(自身を含む): 120010176

約数和(自身を除く): 79991280

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 43, 46, 48, 69, 72, 86, 92, 129, 138, 144, 172, 184, 207, 258, 276, 281, 344, 368, 387, 414, 516, 552, 562, 688, 774, 828, 843, 989, 1032, 1104, 1124, 1548, 1656, 1686, 1978, 2064, 2248, 2529, 2967, 3096, 3312, 3372, 3956, 4496, 5058, 5934, 6192, 6463, 6744, 7912, 8901, 10116, 11868, 12083, 12926, 13488, 15824, 17802, 19389, 20232, 23736, 24166, 25852, 35604, 36249, 38778, 40464, 47472, 48332, 51704, 58167, 71208, 72498, 77556, 96664, 103408, 108747, 116334, 142416, 144996, 155112, 193328, 217494, 232668, 277909, 289992, 310224, 434988, 465336, 555818, 579984, 833727, 869976, 930672, 1111636, 1667454, 1739952, 2223272, 2501181, 3334908, 4446544, 5002362, 6669816, 10004724, 13339632, 20009448, 40018896]

約数ペア:

[(1, 40018896), (2, 20009448), (3, 13339632), (4, 10004724), (6, 6669816), (8, 5002362), (9, 4446544), (12, 3334908), (16, 2501181), (18, 2223272), (23, 1739952), (24, 1667454), (36, 1111636), (43, 930672), (46, 869976), (48, 833727), (69, 579984), (72, 555818), (86, 465336), (92, 434988), (129, 310224), (138, 289992), (144, 277909), (172, 232668), (184, 217494), (207, 193328), (258, 155112), (276, 144996), (281, 142416), (344, 116334), (368, 108747), (387, 103408), (414, 96664), (516, 77556), (552, 72498), (562, 71208), (688, 58167), (774, 51704), (828, 48332), (843, 47472), (989, 40464), (1032, 38778), (1104, 36249), (1124, 35604), (1548, 25852), (1656, 24166), (1686, 23736), (1978, 20232), (2064, 19389), (2248, 17802), (2529, 15824), (2967, 13488), (3096, 12926), (3312, 12083), (3372, 11868), (3956, 10116), (4496, 8901), (5058, 7912), (5934, 6744), (6192, 6463)]