15990922240

素因数分解:

$2^{10}\times 5^1\times {\mathrm{3123227}}^1$

素因数の和:3123252

約数の個数: 44

約数和(自身を含む): 38359486296

約数和(自身を除く): 22368564056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 3123227, 6246454, 12492908, 15616135, 24985816, 31232270, 49971632, 62464540, 99943264, 124929080, 199886528, 249858160, 399773056, 499716320, 799546112, 999432640, 1599092224, 1998865280, 3198184448, 3997730560, 7995461120, 15990922240]

約数ペア:

[(1, 15990922240), (2, 7995461120), (4, 3997730560), (5, 3198184448), (8, 1998865280), (10, 1599092224), (16, 999432640), (20, 799546112), (32, 499716320), (40, 399773056), (64, 249858160), (80, 199886528), (128, 124929080), (160, 99943264), (256, 62464540), (320, 49971632), (512, 31232270), (640, 24985816), (1024, 15616135), (1280, 12492908), (2560, 6246454), (5120, 3123227)]