85864400

素因数分解:

$2^4\times 5^2\times {\mathrm{97}}^1\times {\mathrm{2213}}^1$

素因数の和:2328

約数の個数: 60

約数和(自身を含む): 208510092

約数和(自身を除く): 122645692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 97, 100, 194, 200, 388, 400, 485, 776, 970, 1552, 1940, 2213, 2425, 3880, 4426, 4850, 7760, 8852, 9700, 11065, 17704, 19400, 22130, 35408, 38800, 44260, 55325, 88520, 110650, 177040, 214661, 221300, 429322, 442600, 858644, 885200, 1073305, 1717288, 2146610, 3434576, 4293220, 5366525, 8586440, 10733050, 17172880, 21466100, 42932200, 85864400]

約数ペア:

[(1, 85864400), (2, 42932200), (4, 21466100), (5, 17172880), (8, 10733050), (10, 8586440), (16, 5366525), (20, 4293220), (25, 3434576), (40, 2146610), (50, 1717288), (80, 1073305), (97, 885200), (100, 858644), (194, 442600), (200, 429322), (388, 221300), (400, 214661), (485, 177040), (776, 110650), (970, 88520), (1552, 55325), (1940, 44260), (2213, 38800), (2425, 35408), (3880, 22130), (4426, 19400), (4850, 17704), (7760, 11065), (8852, 9700)]