794273418320

素因数分解:

$2^4\times 5^1\times {\mathrm{9928417729}}^1$

素因数の和:9928417742

約数の個数: 20

約数和(自身を含む): 1846685697780

約数和(自身を除く): 1052412279460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 9928417729, 19856835458, 39713670916, 49642088645, 79427341832, 99284177290, 158854683664, 198568354580, 397136709160, 794273418320]

約数ペア:

[(1, 794273418320), (2, 397136709160), (4, 198568354580), (5, 158854683664), (8, 99284177290), (10, 79427341832), (16, 49642088645), (20, 39713670916), (40, 19856835458), (80, 9928417729)]