87028810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{21383}}^1$

素因数の和:21438

約数の個数: 32

約数和(自身を含む): 175519872

約数和(自身を除く): 88491062

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 21383, 42766, 106915, 213830, 235213, 470426, 791171, 1176065, 1582342, 2352130, 3955855, 7911710, 8702881, 17405762, 43514405, 87028810]

約数ペア:

[(1, 87028810), (2, 43514405), (5, 17405762), (10, 8702881), (11, 7911710), (22, 3955855), (37, 2352130), (55, 1582342), (74, 1176065), (110, 791171), (185, 470426), (370, 235213), (407, 213830), (814, 106915), (2035, 42766), (4070, 21383)]