83410000

素因数分解:

$2^4\times 5^4\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:486

約数の個数: 100

約数和(自身を含む): 213056800

約数和(自身を除く): 129646800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 125, 152, 190, 200, 250, 304, 380, 400, 439, 475, 500, 625, 760, 878, 950, 1000, 1250, 1520, 1756, 1900, 2000, 2195, 2375, 2500, 3512, 3800, 4390, 4750, 5000, 7024, 7600, 8341, 8780, 9500, 10000, 10975, 11875, 16682, 17560, 19000, 21950, 23750, 33364, 35120, 38000, 41705, 43900, 47500, 54875, 66728, 83410, 87800, 95000, 109750, 133456, 166820, 175600, 190000, 208525, 219500, 274375, 333640, 417050, 439000, 548750, 667280, 834100, 878000, 1042625, 1097500, 1668200, 2085250, 2195000, 3336400, 4170500, 4390000, 5213125, 8341000, 10426250, 16682000, 20852500, 41705000, 83410000]

約数ペア:

[(1, 83410000), (2, 41705000), (4, 20852500), (5, 16682000), (8, 10426250), (10, 8341000), (16, 5213125), (19, 4390000), (20, 4170500), (25, 3336400), (38, 2195000), (40, 2085250), (50, 1668200), (76, 1097500), (80, 1042625), (95, 878000), (100, 834100), (125, 667280), (152, 548750), (190, 439000), (200, 417050), (250, 333640), (304, 274375), (380, 219500), (400, 208525), (439, 190000), (475, 175600), (500, 166820), (625, 133456), (760, 109750), (878, 95000), (950, 87800), (1000, 83410), (1250, 66728), (1520, 54875), (1756, 47500), (1900, 43900), (2000, 41705), (2195, 38000), (2375, 35120), (2500, 33364), (3512, 23750), (3800, 21950), (4390, 19000), (4750, 17560), (5000, 16682), (7024, 11875), (7600, 10975), (8341, 10000), (8780, 9500)]