40522480

素因数分解:

$2^4\times 5^1\times {\mathrm{506531}}^1$

素因数の和:506544

約数の個数: 20

約数和(自身を含む): 94214952

約数和(自身を除く): 53692472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 506531, 1013062, 2026124, 2532655, 4052248, 5065310, 8104496, 10130620, 20261240, 40522480]

約数ペア:

[(1, 40522480), (2, 20261240), (4, 10130620), (5, 8104496), (8, 5065310), (10, 4052248), (16, 2532655), (20, 2026124), (40, 1013062), (80, 506531)]