31221760

素因数分解:

$2^{11}\times 5^1\times {\mathrm{3049}}^1$

素因数の和:3076

約数の個数: 48

約数和(自身を含む): 74938500

約数和(自身を除く): 43716740

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, 3049, 5120, 6098, 10240, 12196, 15245, 24392, 30490, 48784, 60980, 97568, 121960, 195136, 243920, 390272, 487840, 780544, 975680, 1561088, 1951360, 3122176, 3902720, 6244352, 7805440, 15610880, 31221760]

約数ペア:

[(1, 31221760), (2, 15610880), (4, 7805440), (5, 6244352), (8, 3902720), (10, 3122176), (16, 1951360), (20, 1561088), (32, 975680), (40, 780544), (64, 487840), (80, 390272), (128, 243920), (160, 195136), (256, 121960), (320, 97568), (512, 60980), (640, 48784), (1024, 30490), (1280, 24392), (2048, 15245), (2560, 12196), (3049, 10240), (5120, 6098)]