29079920

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:234

約数の個数: 80

約数和(自身を含む): 70575840

約数和(自身を除く): 41495920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 61, 80, 101, 118, 122, 202, 236, 244, 295, 305, 404, 472, 488, 505, 590, 610, 808, 944, 976, 1010, 1180, 1220, 1616, 2020, 2360, 2440, 3599, 4040, 4720, 4880, 5959, 6161, 7198, 8080, 11918, 12322, 14396, 17995, 23836, 24644, 28792, 29795, 30805, 35990, 47672, 49288, 57584, 59590, 61610, 71980, 95344, 98576, 119180, 123220, 143960, 238360, 246440, 287920, 363499, 476720, 492880, 726998, 1453996, 1817495, 2907992, 3634990, 5815984, 7269980, 14539960, 29079920]

約数ペア:

[(1, 29079920), (2, 14539960), (4, 7269980), (5, 5815984), (8, 3634990), (10, 2907992), (16, 1817495), (20, 1453996), (40, 726998), (59, 492880), (61, 476720), (80, 363499), (101, 287920), (118, 246440), (122, 238360), (202, 143960), (236, 123220), (244, 119180), (295, 98576), (305, 95344), (404, 71980), (472, 61610), (488, 59590), (505, 57584), (590, 49288), (610, 47672), (808, 35990), (944, 30805), (976, 29795), (1010, 28792), (1180, 24644), (1220, 23836), (1616, 17995), (2020, 14396), (2360, 12322), (2440, 11918), (3599, 8080), (4040, 7198), (4720, 6161), (4880, 5959)]