40378840

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{27283}}^1$

素因数の和:27331

約数の個数: 32

約数和(自身を含む): 93311280

約数和(自身を除く): 52932440

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 27283, 54566, 109132, 136415, 218264, 272830, 545660, 1009471, 1091320, 2018942, 4037884, 5047355, 8075768, 10094710, 20189420, 40378840]

約数ペア:

[(1, 40378840), (2, 20189420), (4, 10094710), (5, 8075768), (8, 5047355), (10, 4037884), (20, 2018942), (37, 1091320), (40, 1009471), (74, 545660), (148, 272830), (185, 218264), (296, 136415), (370, 109132), (740, 54566), (1480, 27283)]