13289680

素因数分解:

$2^4\times 5^1\times {\mathrm{283}}^1\times {\mathrm{587}}^1$

素因数の和:883

約数の個数: 40

約数和(自身を含む): 31060512

約数和(自身を除く): 17770832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 283, 566, 587, 1132, 1174, 1415, 2264, 2348, 2830, 2935, 4528, 4696, 5660, 5870, 9392, 11320, 11740, 22640, 23480, 46960, 166121, 332242, 664484, 830605, 1328968, 1661210, 2657936, 3322420, 6644840, 13289680]

約数ペア:

[(1, 13289680), (2, 6644840), (4, 3322420), (5, 2657936), (8, 1661210), (10, 1328968), (16, 830605), (20, 664484), (40, 332242), (80, 166121), (283, 46960), (566, 23480), (587, 22640), (1132, 11740), (1174, 11320), (1415, 9392), (2264, 5870), (2348, 5660), (2830, 4696), (2935, 4528)]