25325440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{5653}}^1$

素因数の和:5679

約数の個数: 64

約数和(自身を含む): 69204960

約数和(自身を除く): 43879520

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, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 5653, 11306, 22612, 28265, 39571, 45224, 56530, 79142, 90448, 113060, 158284, 180896, 197855, 226120, 316568, 361792, 395710, 452240, 633136, 723584, 791420, 904480, 1266272, 1582840, 1808960, 2532544, 3165680, 3617920, 5065088, 6331360, 12662720, 25325440]

約数ペア:

[(1, 25325440), (2, 12662720), (4, 6331360), (5, 5065088), (7, 3617920), (8, 3165680), (10, 2532544), (14, 1808960), (16, 1582840), (20, 1266272), (28, 904480), (32, 791420), (35, 723584), (40, 633136), (56, 452240), (64, 395710), (70, 361792), (80, 316568), (112, 226120), (128, 197855), (140, 180896), (160, 158284), (224, 113060), (280, 90448), (320, 79142), (448, 56530), (560, 45224), (640, 39571), (896, 28265), (1120, 22612), (2240, 11306), (4480, 5653)]