99640000

素因数分解:

$2^6\times 5^4\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:132

約数の個数: 140

約数和(自身を含む): 257092704

約数和(自身を除く): 157452704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 47, 50, 53, 64, 80, 94, 100, 106, 125, 160, 188, 200, 212, 235, 250, 265, 320, 376, 400, 424, 470, 500, 530, 625, 752, 800, 848, 940, 1000, 1060, 1175, 1250, 1325, 1504, 1600, 1696, 1880, 2000, 2120, 2350, 2491, 2500, 2650, 3008, 3392, 3760, 4000, 4240, 4700, 4982, 5000, 5300, 5875, 6625, 7520, 8000, 8480, 9400, 9964, 10000, 10600, 11750, 12455, 13250, 15040, 16960, 18800, 19928, 20000, 21200, 23500, 24910, 26500, 29375, 33125, 37600, 39856, 40000, 42400, 47000, 49820, 53000, 58750, 62275, 66250, 75200, 79712, 84800, 94000, 99640, 106000, 117500, 124550, 132500, 159424, 188000, 199280, 212000, 235000, 249100, 265000, 311375, 376000, 398560, 424000, 470000, 498200, 530000, 622750, 797120, 940000, 996400, 1060000, 1245500, 1556875, 1880000, 1992800, 2120000, 2491000, 3113750, 3985600, 4982000, 6227500, 9964000, 12455000, 19928000, 24910000, 49820000, 99640000]

約数ペア:

[(1, 99640000), (2, 49820000), (4, 24910000), (5, 19928000), (8, 12455000), (10, 9964000), (16, 6227500), (20, 4982000), (25, 3985600), (32, 3113750), (40, 2491000), (47, 2120000), (50, 1992800), (53, 1880000), (64, 1556875), (80, 1245500), (94, 1060000), (100, 996400), (106, 940000), (125, 797120), (160, 622750), (188, 530000), (200, 498200), (212, 470000), (235, 424000), (250, 398560), (265, 376000), (320, 311375), (376, 265000), (400, 249100), (424, 235000), (470, 212000), (500, 199280), (530, 188000), (625, 159424), (752, 132500), (800, 124550), (848, 117500), (940, 106000), (1000, 99640), (1060, 94000), (1175, 84800), (1250, 79712), (1325, 75200), (1504, 66250), (1600, 62275), (1696, 58750), (1880, 53000), (2000, 49820), (2120, 47000), (2350, 42400), (2491, 40000), (2500, 39856), (2650, 37600), (3008, 33125), (3392, 29375), (3760, 26500), (4000, 24910), (4240, 23500), (4700, 21200), (4982, 20000), (5000, 19928), (5300, 18800), (5875, 16960), (6625, 15040), (7520, 13250), (8000, 12455), (8480, 11750), (9400, 10600), (9964, 10000)]