1659228160

素因数分解:

$2^{12}\times 5^1\times {\mathrm{81017}}^1$

素因数の和:81046

約数の個数: 52

約数和(自身を含む): 3981710628

約数和(自身を除く): 2322482468

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 4096, 5120, 10240, 20480, 81017, 162034, 324068, 405085, 648136, 810170, 1296272, 1620340, 2592544, 3240680, 5185088, 6481360, 10370176, 12962720, 20740352, 25925440, 41480704, 51850880, 82961408, 103701760, 165922816, 207403520, 331845632, 414807040, 829614080, 1659228160]

約数ペア:

[(1, 1659228160), (2, 829614080), (4, 414807040), (5, 331845632), (8, 207403520), (10, 165922816), (16, 103701760), (20, 82961408), (32, 51850880), (40, 41480704), (64, 25925440), (80, 20740352), (128, 12962720), (160, 10370176), (256, 6481360), (320, 5185088), (512, 3240680), (640, 2592544), (1024, 1620340), (1280, 1296272), (2048, 810170), (2560, 648136), (4096, 405085), (5120, 324068), (10240, 162034), (20480, 81017)]