153804920

素因数分解:

$2^3\times 5^1\times {\mathrm{3845123}}^1$

素因数の和:3845134

約数の個数: 16

約数和(自身を含む): 346061160

約数和(自身を除く): 192256240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3845123, 7690246, 15380492, 19225615, 30760984, 38451230, 76902460, 153804920]

約数ペア:

[(1, 153804920), (2, 76902460), (4, 38451230), (5, 30760984), (8, 19225615), (10, 15380492), (20, 7690246), (40, 3845123)]