13695920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:718

約数の個数: 80

約数和(自身を含む): 37432128

約数和(自身を除く): 23736208

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, 661, 740, 1036, 1295, 1322, 1480, 2072, 2590, 2644, 2960, 3305, 4144, 4627, 5180, 5288, 6610, 9254, 10360, 10576, 13220, 18508, 20720, 23135, 24457, 26440, 37016, 46270, 48914, 52880, 74032, 92540, 97828, 122285, 171199, 185080, 195656, 244570, 342398, 370160, 391312, 489140, 684796, 855995, 978280, 1369592, 1711990, 1956560, 2739184, 3423980, 6847960, 13695920]

約数ペア:

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