54728920

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{36979}}^1$

素因数の和:37027

約数の個数: 32

約数和(自身を含む): 126471600

約数和(自身を除く): 71742680

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 36979, 73958, 147916, 184895, 295832, 369790, 739580, 1368223, 1479160, 2736446, 5472892, 6841115, 10945784, 13682230, 27364460, 54728920]

約数ペア:

[(1, 54728920), (2, 27364460), (4, 13682230), (5, 10945784), (8, 6841115), (10, 5472892), (20, 2736446), (37, 1479160), (40, 1368223), (74, 739580), (148, 369790), (185, 295832), (296, 184895), (370, 147916), (740, 73958), (1480, 36979)]