201627750080

素因数分解:

$2^6\times 5^1\times {\mathrm{991}}^1\times {\mathrm{635809}}^1$

素因数の和:636817

約数の個数: 56

約数和(自身を含む): 480611322240

約数和(自身を除く): 278983572160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 991, 1982, 3964, 4955, 7928, 9910, 15856, 19820, 31712, 39640, 63424, 79280, 158560, 317120, 635809, 1271618, 2543236, 3179045, 5086472, 6358090, 10172944, 12716180, 20345888, 25432360, 40691776, 50864720, 101729440, 203458880, 630086719, 1260173438, 2520346876, 3150433595, 5040693752, 6300867190, 10081387504, 12601734380, 20162775008, 25203468760, 40325550016, 50406937520, 100813875040, 201627750080]

約数ペア:

[(1, 201627750080), (2, 100813875040), (4, 50406937520), (5, 40325550016), (8, 25203468760), (10, 20162775008), (16, 12601734380), (20, 10081387504), (32, 6300867190), (40, 5040693752), (64, 3150433595), (80, 2520346876), (160, 1260173438), (320, 630086719), (991, 203458880), (1982, 101729440), (3964, 50864720), (4955, 40691776), (7928, 25432360), (9910, 20345888), (15856, 12716180), (19820, 10172944), (31712, 6358090), (39640, 5086472), (63424, 3179045), (79280, 2543236), (158560, 1271618), (317120, 635809)]