79380640

素因数分解:

$2^5\times 5^1\times {\mathrm{547}}^1\times {\mathrm{907}}^1$

素因数の和:1469

約数の個数: 48

約数和(自身を含む): 188086752

約数和(自身を除く): 108706112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 547, 907, 1094, 1814, 2188, 2735, 3628, 4376, 4535, 5470, 7256, 8752, 9070, 10940, 14512, 17504, 18140, 21880, 29024, 36280, 43760, 72560, 87520, 145120, 496129, 992258, 1984516, 2480645, 3969032, 4961290, 7938064, 9922580, 15876128, 19845160, 39690320, 79380640]

約数ペア:

[(1, 79380640), (2, 39690320), (4, 19845160), (5, 15876128), (8, 9922580), (10, 7938064), (16, 4961290), (20, 3969032), (32, 2480645), (40, 1984516), (80, 992258), (160, 496129), (547, 145120), (907, 87520), (1094, 72560), (1814, 43760), (2188, 36280), (2735, 29024), (3628, 21880), (4376, 18140), (4535, 17504), (5470, 14512), (7256, 10940), (8752, 9070)]