4507280

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{547}}^1$

素因数の和:663

約数の個数: 40

約数和(自身を含む): 10600512

約数和(自身を除く): 6093232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 547, 824, 1030, 1094, 1648, 2060, 2188, 2735, 4120, 4376, 5470, 8240, 8752, 10940, 21880, 43760, 56341, 112682, 225364, 281705, 450728, 563410, 901456, 1126820, 2253640, 4507280]

約数ペア:

[(1, 4507280), (2, 2253640), (4, 1126820), (5, 901456), (8, 563410), (10, 450728), (16, 281705), (20, 225364), (40, 112682), (80, 56341), (103, 43760), (206, 21880), (412, 10940), (515, 8752), (547, 8240), (824, 5470), (1030, 4376), (1094, 4120), (1648, 2735), (2060, 2188)]