7819760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:202

約数の個数: 80

約数和(自身を含む): 20040384

約数和(自身を除く): 12220624

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 73, 80, 103, 104, 130, 146, 206, 208, 260, 292, 365, 412, 515, 520, 584, 730, 824, 949, 1030, 1040, 1168, 1339, 1460, 1648, 1898, 2060, 2678, 2920, 3796, 4120, 4745, 5356, 5840, 6695, 7519, 7592, 8240, 9490, 10712, 13390, 15038, 15184, 18980, 21424, 26780, 30076, 37595, 37960, 53560, 60152, 75190, 75920, 97747, 107120, 120304, 150380, 195494, 300760, 390988, 488735, 601520, 781976, 977470, 1563952, 1954940, 3909880, 7819760]

約数ペア:

[(1, 7819760), (2, 3909880), (4, 1954940), (5, 1563952), (8, 977470), (10, 781976), (13, 601520), (16, 488735), (20, 390988), (26, 300760), (40, 195494), (52, 150380), (65, 120304), (73, 107120), (80, 97747), (103, 75920), (104, 75190), (130, 60152), (146, 53560), (206, 37960), (208, 37595), (260, 30076), (292, 26780), (365, 21424), (412, 18980), (515, 15184), (520, 15038), (584, 13390), (730, 10712), (824, 9490), (949, 8240), (1030, 7592), (1040, 7519), (1168, 6695), (1339, 5840), (1460, 5356), (1648, 4745), (1898, 4120), (2060, 3796), (2678, 2920)]