42552800

素因数分解:

$2^5\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1237}}^1$

素因数の和:1300

約数の個数: 72

約数和(自身を含む): 106383816

約数和(自身を除く): 63831016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 80, 86, 100, 160, 172, 200, 215, 344, 400, 430, 688, 800, 860, 1075, 1237, 1376, 1720, 2150, 2474, 3440, 4300, 4948, 6185, 6880, 8600, 9896, 12370, 17200, 19792, 24740, 30925, 34400, 39584, 49480, 53191, 61850, 98960, 106382, 123700, 197920, 212764, 247400, 265955, 425528, 494800, 531910, 851056, 989600, 1063820, 1329775, 1702112, 2127640, 2659550, 4255280, 5319100, 8510560, 10638200, 21276400, 42552800]

約数ペア:

[(1, 42552800), (2, 21276400), (4, 10638200), (5, 8510560), (8, 5319100), (10, 4255280), (16, 2659550), (20, 2127640), (25, 1702112), (32, 1329775), (40, 1063820), (43, 989600), (50, 851056), (80, 531910), (86, 494800), (100, 425528), (160, 265955), (172, 247400), (200, 212764), (215, 197920), (344, 123700), (400, 106382), (430, 98960), (688, 61850), (800, 53191), (860, 49480), (1075, 39584), (1237, 34400), (1376, 30925), (1720, 24740), (2150, 19792), (2474, 17200), (3440, 12370), (4300, 9896), (4948, 8600), (6185, 6880)]