10252640

素因数分解:

$2^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{461}}^1$

素因数の和:615

約数の個数: 48

約数和(自身を含む): 24449040

約数和(自身を除く): 14196400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 139, 160, 278, 461, 556, 695, 922, 1112, 1390, 1844, 2224, 2305, 2780, 3688, 4448, 4610, 5560, 7376, 9220, 11120, 14752, 18440, 22240, 36880, 64079, 73760, 128158, 256316, 320395, 512632, 640790, 1025264, 1281580, 2050528, 2563160, 5126320, 10252640]

約数ペア:

[(1, 10252640), (2, 5126320), (4, 2563160), (5, 2050528), (8, 1281580), (10, 1025264), (16, 640790), (20, 512632), (32, 320395), (40, 256316), (80, 128158), (139, 73760), (160, 64079), (278, 36880), (461, 22240), (556, 18440), (695, 14752), (922, 11120), (1112, 9220), (1390, 7376), (1844, 5560), (2224, 4610), (2305, 4448), (2780, 3688)]