247998560

素因数分解:

$2^5\times 5^1\times {\mathrm{283}}^1\times {\mathrm{5477}}^1$

素因数の和:5775

約数の個数: 48

約数和(自身を含む): 588074256

約数和(自身を除く): 340075696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 283, 566, 1132, 1415, 2264, 2830, 4528, 5477, 5660, 9056, 10954, 11320, 21908, 22640, 27385, 43816, 45280, 54770, 87632, 109540, 175264, 219080, 438160, 876320, 1549991, 3099982, 6199964, 7749955, 12399928, 15499910, 24799856, 30999820, 49599712, 61999640, 123999280, 247998560]

約数ペア:

[(1, 247998560), (2, 123999280), (4, 61999640), (5, 49599712), (8, 30999820), (10, 24799856), (16, 15499910), (20, 12399928), (32, 7749955), (40, 6199964), (80, 3099982), (160, 1549991), (283, 876320), (566, 438160), (1132, 219080), (1415, 175264), (2264, 109540), (2830, 87632), (4528, 54770), (5477, 45280), (5660, 43816), (9056, 27385), (10954, 22640), (11320, 21908)]