5126320

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{461}}^1$

素因数の和:613

約数の個数: 40

約数和(自身を含む): 12030480

約数和(自身を除く): 6904160

約数列:

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

約数ペア:

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