65448140

素因数分解:

$2^2\times 5^1\times {\mathrm{983}}^1\times {\mathrm{3329}}^1$

素因数の和:4321

約数の個数: 24

約数和(自身を含む): 137622240

約数和(自身を除く): 72174100

約数列:

[1, 2, 4, 5, 10, 20, 983, 1966, 3329, 3932, 4915, 6658, 9830, 13316, 16645, 19660, 33290, 66580, 3272407, 6544814, 13089628, 16362035, 32724070, 65448140]

約数ペア:

[(1, 65448140), (2, 32724070), (4, 16362035), (5, 13089628), (10, 6544814), (20, 3272407), (983, 66580), (1966, 33290), (3329, 19660), (3932, 16645), (4915, 13316), (6658, 9830)]