12879040

素因数分解:

$2^6\times 5^1\times {\mathrm{167}}^1\times {\mathrm{241}}^1$

素因数の和:425

約数の個数: 56

約数和(自身を含む): 30979872

約数和(自身を除く): 18100832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 167, 241, 320, 334, 482, 668, 835, 964, 1205, 1336, 1670, 1928, 2410, 2672, 3340, 3856, 4820, 5344, 6680, 7712, 9640, 10688, 13360, 15424, 19280, 26720, 38560, 40247, 53440, 77120, 80494, 160988, 201235, 321976, 402470, 643952, 804940, 1287904, 1609880, 2575808, 3219760, 6439520, 12879040]

約数ペア:

[(1, 12879040), (2, 6439520), (4, 3219760), (5, 2575808), (8, 1609880), (10, 1287904), (16, 804940), (20, 643952), (32, 402470), (40, 321976), (64, 201235), (80, 160988), (160, 80494), (167, 77120), (241, 53440), (320, 40247), (334, 38560), (482, 26720), (668, 19280), (835, 15424), (964, 13360), (1205, 10688), (1336, 9640), (1670, 7712), (1928, 6680), (2410, 5344), (2672, 4820), (3340, 3856)]