7708520

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1871}}^1$

素因数の和:1985

約数の個数: 32

約数和(自身を含む): 17521920

約数和(自身を除く): 9813400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 1871, 2060, 3742, 4120, 7484, 9355, 14968, 18710, 37420, 74840, 192713, 385426, 770852, 963565, 1541704, 1927130, 3854260, 7708520]

約数ペア:

[(1, 7708520), (2, 3854260), (4, 1927130), (5, 1541704), (8, 963565), (10, 770852), (20, 385426), (40, 192713), (103, 74840), (206, 37420), (412, 18710), (515, 14968), (824, 9355), (1030, 7484), (1871, 4120), (2060, 3742)]