45180400

素因数分解:

$2^4\times 5^2\times {\mathrm{112951}}^1$

素因数の和:112969

約数の個数: 30

約数和(自身を含む): 108546872

約数和(自身を除く): 63366472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 112951, 225902, 451804, 564755, 903608, 1129510, 1807216, 2259020, 2823775, 4518040, 5647550, 9036080, 11295100, 22590200, 45180400]

約数ペア:

[(1, 45180400), (2, 22590200), (4, 11295100), (5, 9036080), (8, 5647550), (10, 4518040), (16, 2823775), (20, 2259020), (25, 1807216), (40, 1129510), (50, 903608), (80, 564755), (100, 451804), (200, 225902), (400, 112951)]