3137320

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1913}}^1$

素因数の和:1965

約数の個数: 32

約数和(自身を含む): 7234920

約数和(自身を除く): 4097600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 1913, 3826, 7652, 9565, 15304, 19130, 38260, 76520, 78433, 156866, 313732, 392165, 627464, 784330, 1568660, 3137320]

約数ペア:

[(1, 3137320), (2, 1568660), (4, 784330), (5, 627464), (8, 392165), (10, 313732), (20, 156866), (40, 78433), (41, 76520), (82, 38260), (164, 19130), (205, 15304), (328, 9565), (410, 7652), (820, 3826), (1640, 1913)]