103885720

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{23827}}^1$

素因数の和:23947

約数の個数: 32

約数和(自身を含む): 235897200

約数和(自身を除く): 132011480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 23827, 47654, 95308, 119135, 190616, 238270, 476540, 953080, 2597143, 5194286, 10388572, 12985715, 20777144, 25971430, 51942860, 103885720]

約数ペア:

[(1, 103885720), (2, 51942860), (4, 25971430), (5, 20777144), (8, 12985715), (10, 10388572), (20, 5194286), (40, 2597143), (109, 953080), (218, 476540), (436, 238270), (545, 190616), (872, 119135), (1090, 95308), (2180, 47654), (4360, 23827)]