145440282320

素因数分解:

$2^4\times 5^1\times {\mathrm{1818003529}}^1$

素因数の和:1818003542

約数の個数: 20

約数和(自身を含む): 338148656580

約数和(自身を除く): 192708374260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1818003529, 3636007058, 7272014116, 9090017645, 14544028232, 18180035290, 29088056464, 36360070580, 72720141160, 145440282320]

約数ペア:

[(1, 145440282320), (2, 72720141160), (4, 36360070580), (5, 29088056464), (8, 18180035290), (10, 14544028232), (16, 9090017645), (20, 7272014116), (40, 3636007058), (80, 1818003529)]