246442480

素因数分解:

$2^4\times 5^1\times {\mathrm{3080531}}^1$

素因数の和:3080544

約数の個数: 20

約数和(自身を含む): 572978952

約数和(自身を除く): 326536472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3080531, 6161062, 12322124, 15402655, 24644248, 30805310, 49288496, 61610620, 123221240, 246442480]

約数ペア:

[(1, 246442480), (2, 123221240), (4, 61610620), (5, 49288496), (8, 30805310), (10, 24644248), (16, 15402655), (20, 12322124), (40, 6161062), (80, 3080531)]