41480140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{159539}}^1$

素因数の和:159561

約数の個数: 24

約数和(自身を含む): 93809520

約数和(自身を除く): 52329380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 159539, 319078, 638156, 797695, 1595390, 2074007, 3190780, 4148014, 8296028, 10370035, 20740070, 41480140]

約数ペア:

[(1, 41480140), (2, 20740070), (4, 10370035), (5, 8296028), (10, 4148014), (13, 3190780), (20, 2074007), (26, 1595390), (52, 797695), (65, 638156), (130, 319078), (260, 159539)]