9973120

素因数分解:

$2^7\times 5^1\times {\mathrm{15583}}^1$

素因数の和:15602

約数の個数: 32

約数和(自身を含む): 23843520

約数和(自身を除く): 13870400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 15583, 31166, 62332, 77915, 124664, 155830, 249328, 311660, 498656, 623320, 997312, 1246640, 1994624, 2493280, 4986560, 9973120]

約数ペア:

[(1, 9973120), (2, 4986560), (4, 2493280), (5, 1994624), (8, 1246640), (10, 997312), (16, 623320), (20, 498656), (32, 311660), (40, 249328), (64, 155830), (80, 124664), (128, 77915), (160, 62332), (320, 31166), (640, 15583)]