85534720

素因数分解:

$2^{11}\times 5^1\times {\mathrm{8353}}^1$

素因数の和:8380

約数の個数: 48

約数和(自身を含む): 205257780

約数和(自身を除く): 119723060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 5120, 8353, 10240, 16706, 33412, 41765, 66824, 83530, 133648, 167060, 267296, 334120, 534592, 668240, 1069184, 1336480, 2138368, 2672960, 4276736, 5345920, 8553472, 10691840, 17106944, 21383680, 42767360, 85534720]

約数ペア:

[(1, 85534720), (2, 42767360), (4, 21383680), (5, 17106944), (8, 10691840), (10, 8553472), (16, 5345920), (20, 4276736), (32, 2672960), (40, 2138368), (64, 1336480), (80, 1069184), (128, 668240), (160, 534592), (256, 334120), (320, 267296), (512, 167060), (640, 133648), (1024, 83530), (1280, 66824), (2048, 41765), (2560, 33412), (5120, 16706), (8353, 10240)]