38559920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1861}}^1$

素因数の和:1918

約数の個数: 80

約数和(自身を含む): 105284928

約数和(自身を除く): 66725008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1295, 1480, 1861, 2072, 2590, 2960, 3722, 4144, 5180, 7444, 9305, 10360, 13027, 14888, 18610, 20720, 26054, 29776, 37220, 52108, 65135, 68857, 74440, 104216, 130270, 137714, 148880, 208432, 260540, 275428, 344285, 481999, 521080, 550856, 688570, 963998, 1042160, 1101712, 1377140, 1927996, 2409995, 2754280, 3855992, 4819990, 5508560, 7711984, 9639980, 19279960, 38559920]

約数ペア:

[(1, 38559920), (2, 19279960), (4, 9639980), (5, 7711984), (7, 5508560), (8, 4819990), (10, 3855992), (14, 2754280), (16, 2409995), (20, 1927996), (28, 1377140), (35, 1101712), (37, 1042160), (40, 963998), (56, 688570), (70, 550856), (74, 521080), (80, 481999), (112, 344285), (140, 275428), (148, 260540), (185, 208432), (259, 148880), (280, 137714), (296, 130270), (370, 104216), (518, 74440), (560, 68857), (592, 65135), (740, 52108), (1036, 37220), (1295, 29776), (1480, 26054), (1861, 20720), (2072, 18610), (2590, 14888), (2960, 13027), (3722, 10360), (4144, 9305), (5180, 7444)]