48516400

素因数分解:

$2^4\times 5^2\times {\mathrm{121291}}^1$

素因数の和:121309

約数の個数: 30

約数和(自身を含む): 116561612

約数和(自身を除く): 68045212

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 121291, 242582, 485164, 606455, 970328, 1212910, 1940656, 2425820, 3032275, 4851640, 6064550, 9703280, 12129100, 24258200, 48516400]

約数ペア:

[(1, 48516400), (2, 24258200), (4, 12129100), (5, 9703280), (8, 6064550), (10, 4851640), (16, 3032275), (20, 2425820), (25, 1940656), (40, 1212910), (50, 970328), (80, 606455), (100, 485164), (200, 242582), (400, 121291)]