73175320

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{17761}}^1$

素因数の和:17875

約数の個数: 32

約数和(自身を含む): 166252320

約数和(自身を除く): 93077000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 17761, 35522, 71044, 88805, 142088, 177610, 355220, 710440, 1829383, 3658766, 7317532, 9146915, 14635064, 18293830, 36587660, 73175320]

約数ペア:

[(1, 73175320), (2, 36587660), (4, 18293830), (5, 14635064), (8, 9146915), (10, 7317532), (20, 3658766), (40, 1829383), (103, 710440), (206, 355220), (412, 177610), (515, 142088), (824, 88805), (1030, 71044), (2060, 35522), (4120, 17761)]