7847320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15091}}^1$

素因数の和:15115

約数の個数: 32

約数和(自身を含む): 19015920

約数和(自身を除く): 11168600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 15091, 30182, 60364, 75455, 120728, 150910, 196183, 301820, 392366, 603640, 784732, 980915, 1569464, 1961830, 3923660, 7847320]

約数ペア:

[(1, 7847320), (2, 3923660), (4, 1961830), (5, 1569464), (8, 980915), (10, 784732), (13, 603640), (20, 392366), (26, 301820), (40, 196183), (52, 150910), (65, 120728), (104, 75455), (130, 60364), (260, 30182), (520, 15091)]