1459516720

素因数分解:

$2^4\times 5^1\times {\mathrm{18243959}}^1$

素因数の和:18243972

約数の個数: 20

約数和(自身を含む): 3393376560

約数和(自身を除く): 1933859840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 18243959, 36487918, 72975836, 91219795, 145951672, 182439590, 291903344, 364879180, 729758360, 1459516720]

約数ペア:

[(1, 1459516720), (2, 729758360), (4, 364879180), (5, 291903344), (8, 182439590), (10, 145951672), (16, 91219795), (20, 72975836), (40, 36487918), (80, 18243959)]