71113719280

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{12520021}}^1$

素因数の和:12520105

約数の個数: 40

約数和(自身を含む): 167668134624

約数和(自身を除く): 96554415344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 12520021, 25040042, 50080084, 62600105, 100160168, 125200210, 200320336, 250400420, 500800840, 888921491, 1001601680, 1777842982, 3555685964, 4444607455, 7111371928, 8889214910, 14222743856, 17778429820, 35556859640, 71113719280]

約数ペア:

[(1, 71113719280), (2, 35556859640), (4, 17778429820), (5, 14222743856), (8, 8889214910), (10, 7111371928), (16, 4444607455), (20, 3555685964), (40, 1777842982), (71, 1001601680), (80, 888921491), (142, 500800840), (284, 250400420), (355, 200320336), (568, 125200210), (710, 100160168), (1136, 62600105), (1420, 50080084), (2840, 25040042), (5680, 12520021)]