118198520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{761}}^1$

素因数の和:1136

約数の個数: 64

約数和(自身を含む): 291327840

約数和(自身を除く): 173129320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 353, 440, 706, 761, 1412, 1522, 1765, 2824, 3044, 3530, 3805, 3883, 6088, 7060, 7610, 7766, 8371, 14120, 15220, 15532, 16742, 19415, 30440, 31064, 33484, 38830, 41855, 66968, 77660, 83710, 155320, 167420, 268633, 334840, 537266, 1074532, 1343165, 2149064, 2686330, 2954963, 5372660, 5909926, 10745320, 11819852, 14774815, 23639704, 29549630, 59099260, 118198520]

約数ペア:

[(1, 118198520), (2, 59099260), (4, 29549630), (5, 23639704), (8, 14774815), (10, 11819852), (11, 10745320), (20, 5909926), (22, 5372660), (40, 2954963), (44, 2686330), (55, 2149064), (88, 1343165), (110, 1074532), (220, 537266), (353, 334840), (440, 268633), (706, 167420), (761, 155320), (1412, 83710), (1522, 77660), (1765, 66968), (2824, 41855), (3044, 38830), (3530, 33484), (3805, 31064), (3883, 30440), (6088, 19415), (7060, 16742), (7610, 15532), (7766, 15220), (8371, 14120)]