51817280

素因数分解:

$2^6\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1433}}^1$

素因数の和:1563

約数の個数: 56

約数和(自身を含む): 124568712

約数和(自身を除く): 72751432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 160, 226, 320, 452, 565, 904, 1130, 1433, 1808, 2260, 2866, 3616, 4520, 5732, 7165, 7232, 9040, 11464, 14330, 18080, 22928, 28660, 36160, 45856, 57320, 91712, 114640, 161929, 229280, 323858, 458560, 647716, 809645, 1295432, 1619290, 2590864, 3238580, 5181728, 6477160, 10363456, 12954320, 25908640, 51817280]

約数ペア:

[(1, 51817280), (2, 25908640), (4, 12954320), (5, 10363456), (8, 6477160), (10, 5181728), (16, 3238580), (20, 2590864), (32, 1619290), (40, 1295432), (64, 809645), (80, 647716), (113, 458560), (160, 323858), (226, 229280), (320, 161929), (452, 114640), (565, 91712), (904, 57320), (1130, 45856), (1433, 36160), (1808, 28660), (2260, 22928), (2866, 18080), (3616, 14330), (4520, 11464), (5732, 9040), (7165, 7232)]