10242637840

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{129457}}^1$

素因数の和:129536

約数の個数: 80

約数和(自身を含む): 25427622528

約数和(自身を除く): 15184984688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 43, 46, 80, 86, 92, 115, 172, 184, 215, 230, 344, 368, 430, 460, 688, 860, 920, 989, 1720, 1840, 1978, 3440, 3956, 4945, 7912, 9890, 15824, 19780, 39560, 79120, 129457, 258914, 517828, 647285, 1035656, 1294570, 2071312, 2589140, 2977511, 5178280, 5566651, 5955022, 10356560, 11133302, 11910044, 14887555, 22266604, 23820088, 27833255, 29775110, 44533208, 47640176, 55666510, 59550220, 89066416, 111333020, 119100440, 128032973, 222666040, 238200880, 256065946, 445332080, 512131892, 640164865, 1024263784, 1280329730, 2048527568, 2560659460, 5121318920, 10242637840]

約数ペア:

[(1, 10242637840), (2, 5121318920), (4, 2560659460), (5, 2048527568), (8, 1280329730), (10, 1024263784), (16, 640164865), (20, 512131892), (23, 445332080), (40, 256065946), (43, 238200880), (46, 222666040), (80, 128032973), (86, 119100440), (92, 111333020), (115, 89066416), (172, 59550220), (184, 55666510), (215, 47640176), (230, 44533208), (344, 29775110), (368, 27833255), (430, 23820088), (460, 22266604), (688, 14887555), (860, 11910044), (920, 11133302), (989, 10356560), (1720, 5955022), (1840, 5566651), (1978, 5178280), (3440, 2977511), (3956, 2589140), (4945, 2071312), (7912, 1294570), (9890, 1035656), (15824, 647285), (19780, 517828), (39560, 258914), (79120, 129457)]