11969770240

素因数分解:

$2^8\times 5^1\times {\mathrm{9351383}}^1$

素因数の和:9351404

約数の個数: 36

約数和(自身を含む): 28671343344

約数和(自身を除く): 16701573104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 9351383, 18702766, 37405532, 46756915, 74811064, 93513830, 149622128, 187027660, 299244256, 374055320, 598488512, 748110640, 1196977024, 1496221280, 2393954048, 2992442560, 5984885120, 11969770240]

約数ペア:

[(1, 11969770240), (2, 5984885120), (4, 2992442560), (5, 2393954048), (8, 1496221280), (10, 1196977024), (16, 748110640), (20, 598488512), (32, 374055320), (40, 299244256), (64, 187027660), (80, 149622128), (128, 93513830), (160, 74811064), (256, 46756915), (320, 37405532), (640, 18702766), (1280, 9351383)]