27391840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:720

約数の個数: 96

約数和(自身を含む): 76071744

約数和(自身を除く): 48679904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 160, 185, 224, 259, 280, 296, 370, 518, 560, 592, 661, 740, 1036, 1120, 1184, 1295, 1322, 1480, 2072, 2590, 2644, 2960, 3305, 4144, 4627, 5180, 5288, 5920, 6610, 8288, 9254, 10360, 10576, 13220, 18508, 20720, 21152, 23135, 24457, 26440, 37016, 41440, 46270, 48914, 52880, 74032, 92540, 97828, 105760, 122285, 148064, 171199, 185080, 195656, 244570, 342398, 370160, 391312, 489140, 684796, 740320, 782624, 855995, 978280, 1369592, 1711990, 1956560, 2739184, 3423980, 3913120, 5478368, 6847960, 13695920, 27391840]

約数ペア:

[(1, 27391840), (2, 13695920), (4, 6847960), (5, 5478368), (7, 3913120), (8, 3423980), (10, 2739184), (14, 1956560), (16, 1711990), (20, 1369592), (28, 978280), (32, 855995), (35, 782624), (37, 740320), (40, 684796), (56, 489140), (70, 391312), (74, 370160), (80, 342398), (112, 244570), (140, 195656), (148, 185080), (160, 171199), (185, 148064), (224, 122285), (259, 105760), (280, 97828), (296, 92540), (370, 74032), (518, 52880), (560, 48914), (592, 46270), (661, 41440), (740, 37016), (1036, 26440), (1120, 24457), (1184, 23135), (1295, 21152), (1322, 20720), (1480, 18508), (2072, 13220), (2590, 10576), (2644, 10360), (2960, 9254), (3305, 8288), (4144, 6610), (4627, 5920), (5180, 5288)]