133779200

素因数分解:

$2^8\times 5^2\times {\mathrm{20903}}^1$

素因数の和:20929

約数の個数: 54

約数和(自身を含む): 331140264

約数和(自身を除く): 197361064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 640, 800, 1280, 1600, 3200, 6400, 20903, 41806, 83612, 104515, 167224, 209030, 334448, 418060, 522575, 668896, 836120, 1045150, 1337792, 1672240, 2090300, 2675584, 3344480, 4180600, 5351168, 6688960, 8361200, 13377920, 16722400, 26755840, 33444800, 66889600, 133779200]

約数ペア:

[(1, 133779200), (2, 66889600), (4, 33444800), (5, 26755840), (8, 16722400), (10, 13377920), (16, 8361200), (20, 6688960), (25, 5351168), (32, 4180600), (40, 3344480), (50, 2675584), (64, 2090300), (80, 1672240), (100, 1337792), (128, 1045150), (160, 836120), (200, 668896), (256, 522575), (320, 418060), (400, 334448), (640, 209030), (800, 167224), (1280, 104515), (1600, 83612), (3200, 41806), (6400, 20903)]