86127580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{55927}}^1$

素因数の和:55954

約数の個数: 48

約数和(自身を含む): 225501696

約数和(自身を除く): 139374116

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 55927, 111854, 223708, 279635, 391489, 559270, 615197, 782978, 1118540, 1230394, 1565956, 1957445, 2460788, 3075985, 3914890, 4306379, 6151970, 7829780, 8612758, 12303940, 17225516, 21531895, 43063790, 86127580]

約数ペア:

[(1, 86127580), (2, 43063790), (4, 21531895), (5, 17225516), (7, 12303940), (10, 8612758), (11, 7829780), (14, 6151970), (20, 4306379), (22, 3914890), (28, 3075985), (35, 2460788), (44, 1957445), (55, 1565956), (70, 1230394), (77, 1118540), (110, 782978), (140, 615197), (154, 559270), (220, 391489), (308, 279635), (385, 223708), (770, 111854), (1540, 55927)]