73908440

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{39313}}^1$

素因数の和:39371

約数の個数: 32

約数和(自身を含む): 169836480

約数和(自身を除く): 95928040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 39313, 78626, 157252, 196565, 314504, 393130, 786260, 1572520, 1847711, 3695422, 7390844, 9238555, 14781688, 18477110, 36954220, 73908440]

約数ペア:

[(1, 73908440), (2, 36954220), (4, 18477110), (5, 14781688), (8, 9238555), (10, 7390844), (20, 3695422), (40, 1847711), (47, 1572520), (94, 786260), (188, 393130), (235, 314504), (376, 196565), (470, 157252), (940, 78626), (1880, 39313)]