148849640

素因数分解:

$2^3\times 5^1\times {\mathrm{547}}^1\times {\mathrm{6803}}^1$

素因数の和:7361

約数の個数: 32

約数和(自身を含む): 335573280

約数和(自身を除く): 186723640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 547, 1094, 2188, 2735, 4376, 5470, 6803, 10940, 13606, 21880, 27212, 34015, 54424, 68030, 136060, 272120, 3721241, 7442482, 14884964, 18606205, 29769928, 37212410, 74424820, 148849640]

約数ペア:

[(1, 148849640), (2, 74424820), (4, 37212410), (5, 29769928), (8, 18606205), (10, 14884964), (20, 7442482), (40, 3721241), (547, 272120), (1094, 136060), (2188, 68030), (2735, 54424), (4376, 34015), (5470, 27212), (6803, 21880), (10940, 13606)]