51633640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67939}}^1$

素因数の和:67969

約数の個数: 32

約数和(自身を含む): 122292000

約数和(自身を除く): 70658360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 67939, 135878, 271756, 339695, 543512, 679390, 1290841, 1358780, 2581682, 2717560, 5163364, 6454205, 10326728, 12908410, 25816820, 51633640]

約数ペア:

[(1, 51633640), (2, 25816820), (4, 12908410), (5, 10326728), (8, 6454205), (10, 5163364), (19, 2717560), (20, 2581682), (38, 1358780), (40, 1290841), (76, 679390), (95, 543512), (152, 339695), (190, 271756), (380, 135878), (760, 67939)]