55784800

素因数分解:

$2^5\times 5^2\times {\mathrm{103}}^1\times {\mathrm{677}}^1$

素因数の和:800

約数の個数: 72

約数和(自身を含む): 137709936

約数和(自身を除く): 81925136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 103, 160, 200, 206, 400, 412, 515, 677, 800, 824, 1030, 1354, 1648, 2060, 2575, 2708, 3296, 3385, 4120, 5150, 5416, 6770, 8240, 10300, 10832, 13540, 16480, 16925, 20600, 21664, 27080, 33850, 41200, 54160, 67700, 69731, 82400, 108320, 135400, 139462, 270800, 278924, 348655, 541600, 557848, 697310, 1115696, 1394620, 1743275, 2231392, 2789240, 3486550, 5578480, 6973100, 11156960, 13946200, 27892400, 55784800]

約数ペア:

[(1, 55784800), (2, 27892400), (4, 13946200), (5, 11156960), (8, 6973100), (10, 5578480), (16, 3486550), (20, 2789240), (25, 2231392), (32, 1743275), (40, 1394620), (50, 1115696), (80, 697310), (100, 557848), (103, 541600), (160, 348655), (200, 278924), (206, 270800), (400, 139462), (412, 135400), (515, 108320), (677, 82400), (800, 69731), (824, 67700), (1030, 54160), (1354, 41200), (1648, 33850), (2060, 27080), (2575, 21664), (2708, 20600), (3296, 16925), (3385, 16480), (4120, 13540), (5150, 10832), (5416, 10300), (6770, 8240)]