65260720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{116537}}^1$

素因数の和:116557

約数の個数: 40

約数和(自身を含む): 173408544

約数和(自身を除く): 108147824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 116537, 233074, 466148, 582685, 815759, 932296, 1165370, 1631518, 1864592, 2330740, 3263036, 4078795, 4661480, 6526072, 8157590, 9322960, 13052144, 16315180, 32630360, 65260720]

約数ペア:

[(1, 65260720), (2, 32630360), (4, 16315180), (5, 13052144), (7, 9322960), (8, 8157590), (10, 6526072), (14, 4661480), (16, 4078795), (20, 3263036), (28, 2330740), (35, 1864592), (40, 1631518), (56, 1165370), (70, 932296), (80, 815759), (112, 582685), (140, 466148), (280, 233074), (560, 116537)]