42946640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1319}}^1$

素因数の和:1380

約数の個数: 80

約数和(自身を含む): 111957120

約数和(自身を除く): 69010480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 44, 55, 74, 80, 88, 110, 148, 176, 185, 220, 296, 370, 407, 440, 592, 740, 814, 880, 1319, 1480, 1628, 2035, 2638, 2960, 3256, 4070, 5276, 6512, 6595, 8140, 10552, 13190, 14509, 16280, 21104, 26380, 29018, 32560, 48803, 52760, 58036, 72545, 97606, 105520, 116072, 145090, 195212, 232144, 244015, 290180, 390424, 488030, 536833, 580360, 780848, 976060, 1073666, 1160720, 1952120, 2147332, 2684165, 3904240, 4294664, 5368330, 8589328, 10736660, 21473320, 42946640]

約数ペア:

[(1, 42946640), (2, 21473320), (4, 10736660), (5, 8589328), (8, 5368330), (10, 4294664), (11, 3904240), (16, 2684165), (20, 2147332), (22, 1952120), (37, 1160720), (40, 1073666), (44, 976060), (55, 780848), (74, 580360), (80, 536833), (88, 488030), (110, 390424), (148, 290180), (176, 244015), (185, 232144), (220, 195212), (296, 145090), (370, 116072), (407, 105520), (440, 97606), (592, 72545), (740, 58036), (814, 52760), (880, 48803), (1319, 32560), (1480, 29018), (1628, 26380), (2035, 21104), (2638, 16280), (2960, 14509), (3256, 13190), (4070, 10552), (5276, 8140), (6512, 6595)]