80978030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{26903}}^1$

素因数の和:26960

約数の個数: 32

約数和(自身を含む): 170463744

約数和(自身を除く): 89485714

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 26903, 53806, 134515, 188321, 269030, 376642, 941605, 1156829, 1883210, 2313658, 5784145, 8097803, 11568290, 16195606, 40489015, 80978030]

約数ペア:

[(1, 80978030), (2, 40489015), (5, 16195606), (7, 11568290), (10, 8097803), (14, 5784145), (35, 2313658), (43, 1883210), (70, 1156829), (86, 941605), (215, 376642), (301, 269030), (430, 188321), (602, 134515), (1505, 53806), (3010, 26903)]