71553280

素因数分解:

$2^8\times 5^1\times {\mathrm{55901}}^1$

素因数の和:55922

約数の個数: 36

約数和(自身を含む): 171395532

約数和(自身を除く): 99842252

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 55901, 111802, 223604, 279505, 447208, 559010, 894416, 1118020, 1788832, 2236040, 3577664, 4472080, 7155328, 8944160, 14310656, 17888320, 35776640, 71553280]

約数ペア:

[(1, 71553280), (2, 35776640), (4, 17888320), (5, 14310656), (8, 8944160), (10, 7155328), (16, 4472080), (20, 3577664), (32, 2236040), (40, 1788832), (64, 1118020), (80, 894416), (128, 559010), (160, 447208), (256, 279505), (320, 223604), (640, 111802), (1280, 55901)]