326738480

素因数分解:

$2^4\times 5^1\times {\mathrm{4084231}}^1$

素因数の和:4084244

約数の個数: 20

約数和(自身を含む): 759667152

約数和(自身を除く): 432928672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4084231, 8168462, 16336924, 20421155, 32673848, 40842310, 65347696, 81684620, 163369240, 326738480]

約数ペア:

[(1, 326738480), (2, 163369240), (4, 81684620), (5, 65347696), (8, 40842310), (10, 32673848), (16, 20421155), (20, 16336924), (40, 8168462), (80, 4084231)]