80178490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{3121}}^1$

素因数の和:3502

約数の個数: 32

約数和(自身を含む): 165441024

約数和(自身を除く): 85262534

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 367, 734, 1835, 2569, 3121, 3670, 5138, 6242, 12845, 15605, 21847, 25690, 31210, 43694, 109235, 218470, 1145407, 2290814, 5727035, 8017849, 11454070, 16035698, 40089245, 80178490]

約数ペア:

[(1, 80178490), (2, 40089245), (5, 16035698), (7, 11454070), (10, 8017849), (14, 5727035), (35, 2290814), (70, 1145407), (367, 218470), (734, 109235), (1835, 43694), (2569, 31210), (3121, 25690), (3670, 21847), (5138, 15605), (6242, 12845)]