29110147280

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{25919}}^1$

素因数の和:26172

約数の個数: 80

約数和(自身を含む): 68845593600

約数和(自身を除く): 39735446320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 139, 202, 278, 404, 505, 556, 695, 808, 1010, 1112, 1390, 1616, 2020, 2224, 2780, 4040, 5560, 8080, 11120, 14039, 25919, 28078, 51838, 56156, 70195, 103676, 112312, 129595, 140390, 207352, 224624, 259190, 280780, 414704, 518380, 561560, 1036760, 1123120, 2073520, 2617819, 3602741, 5235638, 7205482, 10471276, 13089095, 14410964, 18013705, 20942552, 26178190, 28821928, 36027410, 41885104, 52356380, 57643856, 72054820, 104712760, 144109640, 209425520, 288219280, 363876841, 727753682, 1455507364, 1819384205, 2911014728, 3638768410, 5822029456, 7277536820, 14555073640, 29110147280]

約数ペア:

[(1, 29110147280), (2, 14555073640), (4, 7277536820), (5, 5822029456), (8, 3638768410), (10, 2911014728), (16, 1819384205), (20, 1455507364), (40, 727753682), (80, 363876841), (101, 288219280), (139, 209425520), (202, 144109640), (278, 104712760), (404, 72054820), (505, 57643856), (556, 52356380), (695, 41885104), (808, 36027410), (1010, 28821928), (1112, 26178190), (1390, 20942552), (1616, 18013705), (2020, 14410964), (2224, 13089095), (2780, 10471276), (4040, 7205482), (5560, 5235638), (8080, 3602741), (11120, 2617819), (14039, 2073520), (25919, 1123120), (28078, 1036760), (51838, 561560), (56156, 518380), (70195, 414704), (103676, 280780), (112312, 259190), (129595, 224624), (140390, 207352)]