72053120

素因数分解:

$2^7\times 5^1\times {\mathrm{112583}}^1$

素因数の和:112602

約数の個数: 32

約数和(自身を含む): 172253520

約数和(自身を除く): 100200400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 112583, 225166, 450332, 562915, 900664, 1125830, 1801328, 2251660, 3602656, 4503320, 7205312, 9006640, 14410624, 18013280, 36026560, 72053120]

約数ペア:

[(1, 72053120), (2, 36026560), (4, 18013280), (5, 14410624), (8, 9006640), (10, 7205312), (16, 4503320), (20, 3602656), (32, 2251660), (40, 1801328), (64, 1125830), (80, 900664), (128, 562915), (160, 450332), (320, 225166), (640, 112583)]