53515695640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6401399}}^1$

素因数の和:6401440

約数の個数: 64

約数和(自身を含む): 138270240000

約数和(自身を除く): 84754544360

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 4180, 8360, 6401399, 12802798, 25605596, 32006995, 51211192, 64013990, 70415389, 121626581, 128027980, 140830778, 243253162, 256055960, 281661556, 352076945, 486506324, 563323112, 608132905, 704153890, 973012648, 1216265810, 1337892391, 1408307780, 2432531620, 2675784782, 2816615560, 4865063240, 5351569564, 6689461955, 10703139128, 13378923910, 26757847820, 53515695640]

約数ペア:

[(1, 53515695640), (2, 26757847820), (4, 13378923910), (5, 10703139128), (8, 6689461955), (10, 5351569564), (11, 4865063240), (19, 2816615560), (20, 2675784782), (22, 2432531620), (38, 1408307780), (40, 1337892391), (44, 1216265810), (55, 973012648), (76, 704153890), (88, 608132905), (95, 563323112), (110, 486506324), (152, 352076945), (190, 281661556), (209, 256055960), (220, 243253162), (380, 140830778), (418, 128027980), (440, 121626581), (760, 70415389), (836, 64013990), (1045, 51211192), (1672, 32006995), (2090, 25605596), (4180, 12802798), (8360, 6401399)]