78324040

素因数分解:

$2^3\times 5^1\times {\mathrm{1117}}^1\times {\mathrm{1753}}^1$

素因数の和:2881

約数の個数: 32

約数和(自身を含む): 176487480

約数和(自身を除く): 98163440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1117, 1753, 2234, 3506, 4468, 5585, 7012, 8765, 8936, 11170, 14024, 17530, 22340, 35060, 44680, 70120, 1958101, 3916202, 7832404, 9790505, 15664808, 19581010, 39162020, 78324040]

約数ペア:

[(1, 78324040), (2, 39162020), (4, 19581010), (5, 15664808), (8, 9790505), (10, 7832404), (20, 3916202), (40, 1958101), (1117, 70120), (1753, 44680), (2234, 35060), (3506, 22340), (4468, 17530), (5585, 14024), (7012, 11170), (8765, 8936)]