72469120

素因数分解:

$2^7\times 5^1\times {\mathrm{113233}}^1$

素因数の和:113252

約数の個数: 32

約数和(自身を含む): 173248020

約数和(自身を除く): 100778900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 113233, 226466, 452932, 566165, 905864, 1132330, 1811728, 2264660, 3623456, 4529320, 7246912, 9058640, 14493824, 18117280, 36234560, 72469120]

約数ペア:

[(1, 72469120), (2, 36234560), (4, 18117280), (5, 14493824), (8, 9058640), (10, 7246912), (16, 4529320), (20, 3623456), (32, 2264660), (40, 1811728), (64, 1132330), (80, 905864), (128, 566165), (160, 452932), (320, 226466), (640, 113233)]