17555320

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4261}}^1$

素因数の和:4375

約数の個数: 32

約数和(自身を含む): 39892320

約数和(自身を除く): 22337000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 4261, 8522, 17044, 21305, 34088, 42610, 85220, 170440, 438883, 877766, 1755532, 2194415, 3511064, 4388830, 8777660, 17555320]

約数ペア:

[(1, 17555320), (2, 8777660), (4, 4388830), (5, 3511064), (8, 2194415), (10, 1755532), (20, 877766), (40, 438883), (103, 170440), (206, 85220), (412, 42610), (515, 34088), (824, 21305), (1030, 17044), (2060, 8522), (4120, 4261)]