15377240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12401}}^1$

素因数の和:12443

約数の個数: 32

約数和(自身を含む): 35717760

約数和(自身を除く): 20340520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 12401, 24802, 49604, 62005, 99208, 124010, 248020, 384431, 496040, 768862, 1537724, 1922155, 3075448, 3844310, 7688620, 15377240]

約数ペア:

[(1, 15377240), (2, 7688620), (4, 3844310), (5, 3075448), (8, 1922155), (10, 1537724), (20, 768862), (31, 496040), (40, 384431), (62, 248020), (124, 124010), (155, 99208), (248, 62005), (310, 49604), (620, 24802), (1240, 12401)]