5551400

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{677}}^1$

素因数の和:734

約数の個数: 48

約数和(自身を含む): 13241340

約数和(自身を除く): 7689940

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 677, 820, 1025, 1354, 1640, 2050, 2708, 3385, 4100, 5416, 6770, 8200, 13540, 16925, 27080, 27757, 33850, 55514, 67700, 111028, 135400, 138785, 222056, 277570, 555140, 693925, 1110280, 1387850, 2775700, 5551400]

約数ペア:

[(1, 5551400), (2, 2775700), (4, 1387850), (5, 1110280), (8, 693925), (10, 555140), (20, 277570), (25, 222056), (40, 138785), (41, 135400), (50, 111028), (82, 67700), (100, 55514), (164, 33850), (200, 27757), (205, 27080), (328, 16925), (410, 13540), (677, 8200), (820, 6770), (1025, 5416), (1354, 4100), (1640, 3385), (2050, 2708)]