49552640

素因数分解:

$2^8\times 5^1\times {\mathrm{38713}}^1$

素因数の和:38734

約数の個数: 36

約数和(自身を含む): 118697124

約数和(自身を除く): 69144484

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 38713, 77426, 154852, 193565, 309704, 387130, 619408, 774260, 1238816, 1548520, 2477632, 3097040, 4955264, 6194080, 9910528, 12388160, 24776320, 49552640]

約数ペア:

[(1, 49552640), (2, 24776320), (4, 12388160), (5, 9910528), (8, 6194080), (10, 4955264), (16, 3097040), (20, 2477632), (32, 1548520), (40, 1238816), (64, 774260), (80, 619408), (128, 387130), (160, 309704), (256, 193565), (320, 154852), (640, 77426), (1280, 38713)]