65497040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{116959}}^1$

素因数の和:116979

約数の個数: 40

約数和(自身を含む): 174036480

約数和(自身を除く): 108539440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 116959, 233918, 467836, 584795, 818713, 935672, 1169590, 1637426, 1871344, 2339180, 3274852, 4093565, 4678360, 6549704, 8187130, 9356720, 13099408, 16374260, 32748520, 65497040]

約数ペア:

[(1, 65497040), (2, 32748520), (4, 16374260), (5, 13099408), (7, 9356720), (8, 8187130), (10, 6549704), (14, 4678360), (16, 4093565), (20, 3274852), (28, 2339180), (35, 1871344), (40, 1637426), (56, 1169590), (70, 935672), (80, 818713), (112, 584795), (140, 467836), (280, 233918), (560, 116959)]