307609840

素因数分解:

$2^4\times 5^1\times {\mathrm{3845123}}^1$

素因数の和:3845136

約数の個数: 20

約数和(自身を含む): 715193064

約数和(自身を除く): 407583224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3845123, 7690246, 15380492, 19225615, 30760984, 38451230, 61521968, 76902460, 153804920, 307609840]

約数ペア:

[(1, 307609840), (2, 153804920), (4, 76902460), (5, 61521968), (8, 38451230), (10, 30760984), (16, 19225615), (20, 15380492), (40, 7690246), (80, 3845123)]