86641840

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{10723}}^1$

素因数の和:10837

約数の個数: 40

約数和(自身を含む): 203455728

約数和(自身を除く): 116813888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 8080, 10723, 21446, 42892, 53615, 85784, 107230, 171568, 214460, 428920, 857840, 1083023, 2166046, 4332092, 5415115, 8664184, 10830230, 17328368, 21660460, 43320920, 86641840]

約数ペア:

[(1, 86641840), (2, 43320920), (4, 21660460), (5, 17328368), (8, 10830230), (10, 8664184), (16, 5415115), (20, 4332092), (40, 2166046), (80, 1083023), (101, 857840), (202, 428920), (404, 214460), (505, 171568), (808, 107230), (1010, 85784), (1616, 53615), (2020, 42892), (4040, 21446), (8080, 10723)]