317904264320

素因数分解:

$2^7\times 5^1\times {\mathrm{496725413}}^1$

素因数の和:496725432

約数の個数: 32

約数和(自身を含む): 759989883420

約数和(自身を除く): 442085619100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 496725413, 993450826, 1986901652, 2483627065, 3973803304, 4967254130, 7947606608, 9934508260, 15895213216, 19869016520, 31790426432, 39738033040, 63580852864, 79476066080, 158952132160, 317904264320]

約数ペア:

[(1, 317904264320), (2, 158952132160), (4, 79476066080), (5, 63580852864), (8, 39738033040), (10, 31790426432), (16, 19869016520), (20, 15895213216), (32, 9934508260), (40, 7947606608), (64, 4967254130), (80, 3973803304), (128, 2483627065), (160, 1986901652), (320, 993450826), (640, 496725413)]