156946921580

素因数分解:

$2^2\times 5^1\times {\mathrm{80923}}^1\times {\mathrm{96973}}^1$

素因数の和:177905

約数の個数: 24

約数和(自身を含む): 329596006992

約数和(自身を除く): 172649085412

約数列:

[1, 2, 4, 5, 10, 20, 80923, 96973, 161846, 193946, 323692, 387892, 404615, 484865, 809230, 969730, 1618460, 1939460, 7847346079, 15694692158, 31389384316, 39236730395, 78473460790, 156946921580]

約数ペア:

[(1, 156946921580), (2, 78473460790), (4, 39236730395), (5, 31389384316), (10, 15694692158), (20, 7847346079), (80923, 1939460), (96973, 1618460), (161846, 969730), (193946, 809230), (323692, 484865), (387892, 404615)]