40573040

素因数分解:

$2^4\times 5^1\times {\mathrm{507163}}^1$

素因数の和:507176

約数の個数: 20

約数和(自身を含む): 94332504

約数和(自身を除く): 53759464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 507163, 1014326, 2028652, 2535815, 4057304, 5071630, 8114608, 10143260, 20286520, 40573040]

約数ペア:

[(1, 40573040), (2, 20286520), (4, 10143260), (5, 8114608), (8, 5071630), (10, 4057304), (16, 2535815), (20, 2028652), (40, 1014326), (80, 507163)]