39621440

素因数分解:

$2^6\times 5^1\times {\mathrm{123817}}^1$

素因数の和:123834

約数の個数: 28

約数和(自身を含む): 94349316

約数和(自身を除く): 54727876

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 123817, 247634, 495268, 619085, 990536, 1238170, 1981072, 2476340, 3962144, 4952680, 7924288, 9905360, 19810720, 39621440]

約数ペア:

[(1, 39621440), (2, 19810720), (4, 9905360), (5, 7924288), (8, 4952680), (10, 3962144), (16, 2476340), (20, 1981072), (32, 1238170), (40, 990536), (64, 619085), (80, 495268), (160, 247634), (320, 123817)]