133908400

素因数分解:

$2^4\times 5^2\times {\mathrm{334771}}^1$

素因数の和:334789

約数の個数: 30

約数和(自身を含む): 321715892

約数和(自身を除く): 187807492

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 334771, 669542, 1339084, 1673855, 2678168, 3347710, 5356336, 6695420, 8369275, 13390840, 16738550, 26781680, 33477100, 66954200, 133908400]

約数ペア:

[(1, 133908400), (2, 66954200), (4, 33477100), (5, 26781680), (8, 16738550), (10, 13390840), (16, 8369275), (20, 6695420), (25, 5356336), (40, 3347710), (50, 2678168), (80, 1673855), (100, 1339084), (200, 669542), (400, 334771)]