27781120

素因数分解:

$2^{11}\times 5^1\times {\mathrm{2713}}^1$

素因数の和:2740

約数の個数: 48

約数和(自身を含む): 66682980

約数和(自身を除く): 38901860

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, 2713, 5120, 5426, 10240, 10852, 13565, 21704, 27130, 43408, 54260, 86816, 108520, 173632, 217040, 347264, 434080, 694528, 868160, 1389056, 1736320, 2778112, 3472640, 5556224, 6945280, 13890560, 27781120]

約数ペア:

[(1, 27781120), (2, 13890560), (4, 6945280), (5, 5556224), (8, 3472640), (10, 2778112), (16, 1736320), (20, 1389056), (32, 868160), (40, 694528), (64, 434080), (80, 347264), (128, 217040), (160, 173632), (256, 108520), (320, 86816), (512, 54260), (640, 43408), (1024, 27130), (1280, 21704), (2048, 13565), (2560, 10852), (2713, 10240), (5120, 5426)]