99614080

素因数分解:

$2^7\times 5^1\times {\mathrm{317}}^1\times {\mathrm{491}}^1$

素因数の和:827

約数の個数: 64

約数和(自身を含む): 239377680

約数和(自身を除く): 139763600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 317, 320, 491, 634, 640, 982, 1268, 1585, 1964, 2455, 2536, 3170, 3928, 4910, 5072, 6340, 7856, 9820, 10144, 12680, 15712, 19640, 20288, 25360, 31424, 39280, 40576, 50720, 62848, 78560, 101440, 155647, 157120, 202880, 311294, 314240, 622588, 778235, 1245176, 1556470, 2490352, 3112940, 4980704, 6225880, 9961408, 12451760, 19922816, 24903520, 49807040, 99614080]

約数ペア:

[(1, 99614080), (2, 49807040), (4, 24903520), (5, 19922816), (8, 12451760), (10, 9961408), (16, 6225880), (20, 4980704), (32, 3112940), (40, 2490352), (64, 1556470), (80, 1245176), (128, 778235), (160, 622588), (317, 314240), (320, 311294), (491, 202880), (634, 157120), (640, 155647), (982, 101440), (1268, 78560), (1585, 62848), (1964, 50720), (2455, 40576), (2536, 39280), (3170, 31424), (3928, 25360), (4910, 20288), (5072, 19640), (6340, 15712), (7856, 12680), (9820, 10144)]