39880340

素因数分解:

$2^2\times 5^1\times {\mathrm{769}}^1\times {\mathrm{2593}}^1$

素因数の和:3371

約数の個数: 24

約数和(自身を含む): 83889960

約数和(自身を除く): 44009620

約数列:

[1, 2, 4, 5, 10, 20, 769, 1538, 2593, 3076, 3845, 5186, 7690, 10372, 12965, 15380, 25930, 51860, 1994017, 3988034, 7976068, 9970085, 19940170, 39880340]

約数ペア:

[(1, 39880340), (2, 19940170), (4, 9970085), (5, 7976068), (10, 3988034), (20, 1994017), (769, 51860), (1538, 25930), (2593, 15380), (3076, 12965), (3845, 10372), (5186, 7690)]