54401480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2003}}^1$

素因数の和:2118

約数の個数: 64

約数和(自身を含む): 141402240

約数和(自身を除く): 87000760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 194, 280, 388, 485, 679, 776, 970, 1358, 1940, 2003, 2716, 3395, 3880, 4006, 5432, 6790, 8012, 10015, 13580, 14021, 16024, 20030, 27160, 28042, 40060, 56084, 70105, 80120, 112168, 140210, 194291, 280420, 388582, 560840, 777164, 971455, 1360037, 1554328, 1942910, 2720074, 3885820, 5440148, 6800185, 7771640, 10880296, 13600370, 27200740, 54401480]

約数ペア:

[(1, 54401480), (2, 27200740), (4, 13600370), (5, 10880296), (7, 7771640), (8, 6800185), (10, 5440148), (14, 3885820), (20, 2720074), (28, 1942910), (35, 1554328), (40, 1360037), (56, 971455), (70, 777164), (97, 560840), (140, 388582), (194, 280420), (280, 194291), (388, 140210), (485, 112168), (679, 80120), (776, 70105), (970, 56084), (1358, 40060), (1940, 28042), (2003, 27160), (2716, 20030), (3395, 16024), (3880, 14021), (4006, 13580), (5432, 10015), (6790, 8012)]