28856800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{5153}}^1$

素因数の和:5180

約数の個数: 72

約数和(自身を含む): 80526096

約数和(自身を除く): 51669296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5153, 5600, 10306, 20612, 25765, 36071, 41224, 51530, 72142, 82448, 103060, 128825, 144284, 164896, 180355, 206120, 257650, 288568, 360710, 412240, 515300, 577136, 721420, 824480, 901775, 1030600, 1154272, 1442840, 1803550, 2061200, 2885680, 3607100, 4122400, 5771360, 7214200, 14428400, 28856800]

約数ペア:

[(1, 28856800), (2, 14428400), (4, 7214200), (5, 5771360), (7, 4122400), (8, 3607100), (10, 2885680), (14, 2061200), (16, 1803550), (20, 1442840), (25, 1154272), (28, 1030600), (32, 901775), (35, 824480), (40, 721420), (50, 577136), (56, 515300), (70, 412240), (80, 360710), (100, 288568), (112, 257650), (140, 206120), (160, 180355), (175, 164896), (200, 144284), (224, 128825), (280, 103060), (350, 82448), (400, 72142), (560, 51530), (700, 41224), (800, 36071), (1120, 25765), (1400, 20612), (2800, 10306), (5153, 5600)]