49431040

素因数分解:

$2^9\times 5^1\times {\mathrm{19309}}^1$

素因数の和:19332

約数の個数: 40

約数和(自身を含む): 118524780

約数和(自身を除く): 69093740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 19309, 38618, 77236, 96545, 154472, 193090, 308944, 386180, 617888, 772360, 1235776, 1544720, 2471552, 3089440, 4943104, 6178880, 9886208, 12357760, 24715520, 49431040]

約数ペア:

[(1, 49431040), (2, 24715520), (4, 12357760), (5, 9886208), (8, 6178880), (10, 4943104), (16, 3089440), (20, 2471552), (32, 1544720), (40, 1235776), (64, 772360), (80, 617888), (128, 386180), (160, 308944), (256, 193090), (320, 154472), (512, 96545), (640, 77236), (1280, 38618), (2560, 19309)]