16925440

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{1889}}^1$

素因数の和:1917

約数の個数: 72

約数和(自身を含む): 46357920

約数和(自身を除く): 29432480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 1889, 2240, 3778, 4480, 7556, 8960, 9445, 13223, 15112, 18890, 26446, 30224, 37780, 52892, 60448, 66115, 75560, 105784, 120896, 132230, 151120, 211568, 241792, 264460, 302240, 423136, 483584, 528920, 604480, 846272, 1057840, 1208960, 1692544, 2115680, 2417920, 3385088, 4231360, 8462720, 16925440]

約数ペア:

[(1, 16925440), (2, 8462720), (4, 4231360), (5, 3385088), (7, 2417920), (8, 2115680), (10, 1692544), (14, 1208960), (16, 1057840), (20, 846272), (28, 604480), (32, 528920), (35, 483584), (40, 423136), (56, 302240), (64, 264460), (70, 241792), (80, 211568), (112, 151120), (128, 132230), (140, 120896), (160, 105784), (224, 75560), (256, 66115), (280, 60448), (320, 52892), (448, 37780), (560, 30224), (640, 26446), (896, 18890), (1120, 15112), (1280, 13223), (1792, 9445), (1889, 8960), (2240, 7556), (3778, 4480)]