40464288

素因数分解:

$2^5\times 3^2\times {\mathrm{109}}^1\times {\mathrm{1289}}^1$

素因数の和:1414

約数の個数: 72

約数和(自身を含む): 116216100

約数和(自身を除く): 75751812

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 109, 144, 218, 288, 327, 436, 654, 872, 981, 1289, 1308, 1744, 1962, 2578, 2616, 3488, 3867, 3924, 5156, 5232, 7734, 7848, 10312, 10464, 11601, 15468, 15696, 20624, 23202, 30936, 31392, 41248, 46404, 61872, 92808, 123744, 140501, 185616, 281002, 371232, 421503, 562004, 843006, 1124008, 1264509, 1686012, 2248016, 2529018, 3372024, 4496032, 5058036, 6744048, 10116072, 13488096, 20232144, 40464288]

約数ペア:

[(1, 40464288), (2, 20232144), (3, 13488096), (4, 10116072), (6, 6744048), (8, 5058036), (9, 4496032), (12, 3372024), (16, 2529018), (18, 2248016), (24, 1686012), (32, 1264509), (36, 1124008), (48, 843006), (72, 562004), (96, 421503), (109, 371232), (144, 281002), (218, 185616), (288, 140501), (327, 123744), (436, 92808), (654, 61872), (872, 46404), (981, 41248), (1289, 31392), (1308, 30936), (1744, 23202), (1962, 20624), (2578, 15696), (2616, 15468), (3488, 11601), (3867, 10464), (3924, 10312), (5156, 7848), (5232, 7734)]