148321520

素因数分解:

$2^4\times 5^1\times {\mathrm{1854019}}^1$

素因数の和:1854032

約数の個数: 20

約数和(自身を含む): 344847720

約数和(自身を除く): 196526200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1854019, 3708038, 7416076, 9270095, 14832152, 18540190, 29664304, 37080380, 74160760, 148321520]

約数ペア:

[(1, 148321520), (2, 74160760), (4, 37080380), (5, 29664304), (8, 18540190), (10, 14832152), (16, 9270095), (20, 7416076), (40, 3708038), (80, 1854019)]