145849840

素因数分解:

$2^4\times 5^1\times {\mathrm{1823123}}^1$

素因数の和:1823136

約数の個数: 20

約数和(自身を含む): 339101064

約数和(自身を除く): 193251224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1823123, 3646246, 7292492, 9115615, 14584984, 18231230, 29169968, 36462460, 72924920, 145849840]

約数ペア:

[(1, 145849840), (2, 72924920), (4, 36462460), (5, 29169968), (8, 18231230), (10, 14584984), (16, 9115615), (20, 7292492), (40, 3646246), (80, 1823123)]