26519320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{661}}^1$

素因数の和:748

約数の個数: 64

約数和(自身を含む): 64346400

約数和(自身を除く): 37827080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 59, 68, 85, 118, 136, 170, 236, 295, 340, 472, 590, 661, 680, 1003, 1180, 1322, 2006, 2360, 2644, 3305, 4012, 5015, 5288, 6610, 8024, 10030, 11237, 13220, 20060, 22474, 26440, 38999, 40120, 44948, 56185, 77998, 89896, 112370, 155996, 194995, 224740, 311992, 389990, 449480, 662983, 779980, 1325966, 1559960, 2651932, 3314915, 5303864, 6629830, 13259660, 26519320]

約数ペア:

[(1, 26519320), (2, 13259660), (4, 6629830), (5, 5303864), (8, 3314915), (10, 2651932), (17, 1559960), (20, 1325966), (34, 779980), (40, 662983), (59, 449480), (68, 389990), (85, 311992), (118, 224740), (136, 194995), (170, 155996), (236, 112370), (295, 89896), (340, 77998), (472, 56185), (590, 44948), (661, 40120), (680, 38999), (1003, 26440), (1180, 22474), (1322, 20060), (2006, 13220), (2360, 11237), (2644, 10030), (3305, 8024), (4012, 6610), (5015, 5288)]