201653120

素因数分解:

$2^7\times 5^1\times {\mathrm{315083}}^1$

素因数の和:315102

約数の個数: 32

約数和(自身を含む): 482078520

約数和(自身を除く): 280425400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 315083, 630166, 1260332, 1575415, 2520664, 3150830, 5041328, 6301660, 10082656, 12603320, 20165312, 25206640, 40330624, 50413280, 100826560, 201653120]

約数ペア:

[(1, 201653120), (2, 100826560), (4, 50413280), (5, 40330624), (8, 25206640), (10, 20165312), (16, 12603320), (20, 10082656), (32, 6301660), (40, 5041328), (64, 3150830), (80, 2520664), (128, 1575415), (160, 1260332), (320, 630166), (640, 315083)]