2417920

素因数分解:

$2^8\times 5^1\times {\mathrm{1889}}^1$

素因数の和:1910

約数の個数: 36

約数和(自身を含む): 5794740

約数和(自身を除く): 3376820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 1889, 3778, 7556, 9445, 15112, 18890, 30224, 37780, 60448, 75560, 120896, 151120, 241792, 302240, 483584, 604480, 1208960, 2417920]

約数ペア:

[(1, 2417920), (2, 1208960), (4, 604480), (5, 483584), (8, 302240), (10, 241792), (16, 151120), (20, 120896), (32, 75560), (40, 60448), (64, 37780), (80, 30224), (128, 18890), (160, 15112), (256, 9445), (320, 7556), (640, 3778), (1280, 1889)]