501148240

素因数分解:

$2^4\times 5^1\times {\mathrm{6264353}}^1$

素因数の和:6264366

約数の個数: 20

約数和(自身を含む): 1165169844

約数和(自身を除く): 664021604

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 6264353, 12528706, 25057412, 31321765, 50114824, 62643530, 100229648, 125287060, 250574120, 501148240]

約数ペア:

[(1, 501148240), (2, 250574120), (4, 125287060), (5, 100229648), (8, 62643530), (10, 50114824), (16, 31321765), (20, 25057412), (40, 12528706), (80, 6264353)]