127092400

素因数分解:

$2^4\times 5^2\times {\mathrm{317731}}^1$

素因数の和:317749

約数の個数: 30

約数和(自身を含む): 305340452

約数和(自身を除く): 178248052

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 317731, 635462, 1270924, 1588655, 2541848, 3177310, 5083696, 6354620, 7943275, 12709240, 15886550, 25418480, 31773100, 63546200, 127092400]

約数ペア:

[(1, 127092400), (2, 63546200), (4, 31773100), (5, 25418480), (8, 15886550), (10, 12709240), (16, 7943275), (20, 6354620), (25, 5083696), (40, 3177310), (50, 2541848), (80, 1588655), (100, 1270924), (200, 635462), (400, 317731)]