17899681360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1453}}^1\times {\mathrm{13999}}^1$

素因数の和:15476

約数の個数: 80

約数和(自身を含む): 45434592000

約数和(自身を除く): 27534910640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 1453, 2906, 5812, 7265, 11624, 13999, 14530, 15983, 23248, 27998, 29060, 31966, 55996, 58120, 63932, 69995, 79915, 111992, 116240, 127864, 139990, 153989, 159830, 223984, 255728, 279980, 307978, 319660, 559960, 615956, 639320, 769945, 1119920, 1231912, 1278640, 1539890, 2463824, 3079780, 6159560, 12319120, 20340547, 40681094, 81362188, 101702735, 162724376, 203405470, 223746017, 325448752, 406810940, 447492034, 813621880, 894984068, 1118730085, 1627243760, 1789968136, 2237460170, 3579936272, 4474920340, 8949840680, 17899681360]

約数ペア:

[(1, 17899681360), (2, 8949840680), (4, 4474920340), (5, 3579936272), (8, 2237460170), (10, 1789968136), (11, 1627243760), (16, 1118730085), (20, 894984068), (22, 813621880), (40, 447492034), (44, 406810940), (55, 325448752), (80, 223746017), (88, 203405470), (110, 162724376), (176, 101702735), (220, 81362188), (440, 40681094), (880, 20340547), (1453, 12319120), (2906, 6159560), (5812, 3079780), (7265, 2463824), (11624, 1539890), (13999, 1278640), (14530, 1231912), (15983, 1119920), (23248, 769945), (27998, 639320), (29060, 615956), (31966, 559960), (55996, 319660), (58120, 307978), (63932, 279980), (69995, 255728), (79915, 223984), (111992, 159830), (116240, 153989), (127864, 139990)]