41638000

素因数分解:

$2^4\times 5^3\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:323

約数の個数: 80

約数和(自身を含む): 102136320

約数和(自身を除く): 60498320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 109, 125, 191, 200, 218, 250, 382, 400, 436, 500, 545, 764, 872, 955, 1000, 1090, 1528, 1744, 1910, 2000, 2180, 2725, 3056, 3820, 4360, 4775, 5450, 7640, 8720, 9550, 10900, 13625, 15280, 19100, 20819, 21800, 23875, 27250, 38200, 41638, 43600, 47750, 54500, 76400, 83276, 95500, 104095, 109000, 166552, 191000, 208190, 218000, 333104, 382000, 416380, 520475, 832760, 1040950, 1665520, 2081900, 2602375, 4163800, 5204750, 8327600, 10409500, 20819000, 41638000]

約数ペア:

[(1, 41638000), (2, 20819000), (4, 10409500), (5, 8327600), (8, 5204750), (10, 4163800), (16, 2602375), (20, 2081900), (25, 1665520), (40, 1040950), (50, 832760), (80, 520475), (100, 416380), (109, 382000), (125, 333104), (191, 218000), (200, 208190), (218, 191000), (250, 166552), (382, 109000), (400, 104095), (436, 95500), (500, 83276), (545, 76400), (764, 54500), (872, 47750), (955, 43600), (1000, 41638), (1090, 38200), (1528, 27250), (1744, 23875), (1910, 21800), (2000, 20819), (2180, 19100), (2725, 15280), (3056, 13625), (3820, 10900), (4360, 9550), (4775, 8720), (5450, 7640)]