231001040

素因数分解:

$2^4\times 5^1\times {\mathrm{2887513}}^1$

素因数の和:2887526

約数の個数: 20

約数和(自身を含む): 537077604

約数和(自身を除く): 306076564

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2887513, 5775026, 11550052, 14437565, 23100104, 28875130, 46200208, 57750260, 115500520, 231001040]

約数ペア:

[(1, 231001040), (2, 115500520), (4, 57750260), (5, 46200208), (8, 28875130), (10, 23100104), (16, 14437565), (20, 11550052), (40, 5775026), (80, 2887513)]