204077440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{45553}}^1$

素因数の和:45579

約数の個数: 64

約数和(自身を含む): 557580960

約数和(自身を除く): 353503520

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, 45553, 91106, 182212, 227765, 318871, 364424, 455530, 637742, 728848, 911060, 1275484, 1457696, 1594355, 1822120, 2550968, 2915392, 3188710, 3644240, 5101936, 5830784, 6377420, 7288480, 10203872, 12754840, 14576960, 20407744, 25509680, 29153920, 40815488, 51019360, 102038720, 204077440]

約数ペア:

[(1, 204077440), (2, 102038720), (4, 51019360), (5, 40815488), (7, 29153920), (8, 25509680), (10, 20407744), (14, 14576960), (16, 12754840), (20, 10203872), (28, 7288480), (32, 6377420), (35, 5830784), (40, 5101936), (56, 3644240), (64, 3188710), (70, 2915392), (80, 2550968), (112, 1822120), (128, 1594355), (140, 1457696), (160, 1275484), (224, 911060), (280, 728848), (320, 637742), (448, 455530), (560, 364424), (640, 318871), (896, 227765), (1120, 182212), (2240, 91106), (4480, 45553)]