73913720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{80341}}^1$

素因数の和:80375

約数の個数: 32

約数和(自身を含む): 173538720

約数和(自身を除く): 99625000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 80341, 160682, 321364, 401705, 642728, 803410, 1606820, 1847843, 3213640, 3695686, 7391372, 9239215, 14782744, 18478430, 36956860, 73913720]

約数ペア:

[(1, 73913720), (2, 36956860), (4, 18478430), (5, 14782744), (8, 9239215), (10, 7391372), (20, 3695686), (23, 3213640), (40, 1847843), (46, 1606820), (92, 803410), (115, 642728), (184, 401705), (230, 321364), (460, 160682), (920, 80341)]