16510000

素因数分解:

$2^4\times 5^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:168

約数の個数: 100

約数和(自身を含む): 43386112

約数和(自身を除く): 26876112

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 127, 130, 200, 208, 250, 254, 260, 325, 400, 500, 508, 520, 625, 635, 650, 1000, 1016, 1040, 1250, 1270, 1300, 1625, 1651, 2000, 2032, 2500, 2540, 2600, 3175, 3250, 3302, 5000, 5080, 5200, 6350, 6500, 6604, 8125, 8255, 10000, 10160, 12700, 13000, 13208, 15875, 16250, 16510, 25400, 26000, 26416, 31750, 32500, 33020, 41275, 50800, 63500, 65000, 66040, 79375, 82550, 127000, 130000, 132080, 158750, 165100, 206375, 254000, 317500, 330200, 412750, 635000, 660400, 825500, 1031875, 1270000, 1651000, 2063750, 3302000, 4127500, 8255000, 16510000]

約数ペア:

[(1, 16510000), (2, 8255000), (4, 4127500), (5, 3302000), (8, 2063750), (10, 1651000), (13, 1270000), (16, 1031875), (20, 825500), (25, 660400), (26, 635000), (40, 412750), (50, 330200), (52, 317500), (65, 254000), (80, 206375), (100, 165100), (104, 158750), (125, 132080), (127, 130000), (130, 127000), (200, 82550), (208, 79375), (250, 66040), (254, 65000), (260, 63500), (325, 50800), (400, 41275), (500, 33020), (508, 32500), (520, 31750), (625, 26416), (635, 26000), (650, 25400), (1000, 16510), (1016, 16250), (1040, 15875), (1250, 13208), (1270, 13000), (1300, 12700), (1625, 10160), (1651, 10000), (2000, 8255), (2032, 8125), (2500, 6604), (2540, 6500), (2600, 6350), (3175, 5200), (3250, 5080), (3302, 5000)]