51659200

素因数分解:

$2^6\times 5^2\times {\mathrm{83}}^1\times {\mathrm{389}}^1$

素因数の和:494

約数の個数: 84

約数和(自身を含む): 128976120

約数和(自身を除く): 77316920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 83, 100, 160, 166, 200, 320, 332, 389, 400, 415, 664, 778, 800, 830, 1328, 1556, 1600, 1660, 1945, 2075, 2656, 3112, 3320, 3890, 4150, 5312, 6224, 6640, 7780, 8300, 9725, 12448, 13280, 15560, 16600, 19450, 24896, 26560, 31120, 32287, 33200, 38900, 62240, 64574, 66400, 77800, 124480, 129148, 132800, 155600, 161435, 258296, 311200, 322870, 516592, 622400, 645740, 807175, 1033184, 1291480, 1614350, 2066368, 2582960, 3228700, 5165920, 6457400, 10331840, 12914800, 25829600, 51659200]

約数ペア:

[(1, 51659200), (2, 25829600), (4, 12914800), (5, 10331840), (8, 6457400), (10, 5165920), (16, 3228700), (20, 2582960), (25, 2066368), (32, 1614350), (40, 1291480), (50, 1033184), (64, 807175), (80, 645740), (83, 622400), (100, 516592), (160, 322870), (166, 311200), (200, 258296), (320, 161435), (332, 155600), (389, 132800), (400, 129148), (415, 124480), (664, 77800), (778, 66400), (800, 64574), (830, 62240), (1328, 38900), (1556, 33200), (1600, 32287), (1660, 31120), (1945, 26560), (2075, 24896), (2656, 19450), (3112, 16600), (3320, 15560), (3890, 13280), (4150, 12448), (5312, 9725), (6224, 8300), (6640, 7780)]