69903880

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{16033}}^1$

素因数の和:16153

約数の個数: 32

約数和(自身を含む): 158736600

約数和(自身を除く): 88832720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 16033, 32066, 64132, 80165, 128264, 160330, 320660, 641320, 1747597, 3495194, 6990388, 8737985, 13980776, 17475970, 34951940, 69903880]

約数ペア:

[(1, 69903880), (2, 34951940), (4, 17475970), (5, 13980776), (8, 8737985), (10, 6990388), (20, 3495194), (40, 1747597), (109, 641320), (218, 320660), (436, 160330), (545, 128264), (872, 80165), (1090, 64132), (2180, 32066), (4360, 16033)]