26304040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2539}}^1$

素因数の和:2594

約数の個数: 64

約数和(自身を含む): 69494400

約数和(自身を除く): 43190360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2539, 2590, 5078, 5180, 10156, 10360, 12695, 17773, 20312, 25390, 35546, 50780, 71092, 88865, 93943, 101560, 142184, 177730, 187886, 355460, 375772, 469715, 657601, 710920, 751544, 939430, 1315202, 1878860, 2630404, 3288005, 3757720, 5260808, 6576010, 13152020, 26304040]

約数ペア:

[(1, 26304040), (2, 13152020), (4, 6576010), (5, 5260808), (7, 3757720), (8, 3288005), (10, 2630404), (14, 1878860), (20, 1315202), (28, 939430), (35, 751544), (37, 710920), (40, 657601), (56, 469715), (70, 375772), (74, 355460), (140, 187886), (148, 177730), (185, 142184), (259, 101560), (280, 93943), (296, 88865), (370, 71092), (518, 50780), (740, 35546), (1036, 25390), (1295, 20312), (1480, 17773), (2072, 12695), (2539, 10360), (2590, 10156), (5078, 5180)]