142336400

素因数分解:

$2^4\times 5^2\times {\mathrm{355841}}^1$

素因数の和:355859

約数の個数: 30

約数和(自身を含む): 341964162

約数和(自身を除く): 199627762

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 355841, 711682, 1423364, 1779205, 2846728, 3558410, 5693456, 7116820, 8896025, 14233640, 17792050, 28467280, 35584100, 71168200, 142336400]

約数ペア:

[(1, 142336400), (2, 71168200), (4, 35584100), (5, 28467280), (8, 17792050), (10, 14233640), (16, 8896025), (20, 7116820), (25, 5693456), (40, 3558410), (50, 2846728), (80, 1779205), (100, 1423364), (200, 711682), (400, 355841)]