51987205120

素因数分解:

$2^{10}\times 5^1\times {\mathrm{191}}^1\times {\mathrm{53161}}^1$

素因数の和:53377

約数の個数: 88

約数和(自身を含む): 125363651328

約数和(自身を除く): 73376446208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 191, 256, 320, 382, 512, 640, 764, 955, 1024, 1280, 1528, 1910, 2560, 3056, 3820, 5120, 6112, 7640, 12224, 15280, 24448, 30560, 48896, 53161, 61120, 97792, 106322, 122240, 195584, 212644, 244480, 265805, 425288, 488960, 531610, 850576, 977920, 1063220, 1701152, 2126440, 3402304, 4252880, 6804608, 8505760, 10153751, 13609216, 17011520, 20307502, 27218432, 34023040, 40615004, 50768755, 54436864, 68046080, 81230008, 101537510, 136092160, 162460016, 203075020, 272184320, 324920032, 406150040, 649840064, 812300080, 1299680128, 1624600160, 2599360256, 3249200320, 5198720512, 6498400640, 10397441024, 12996801280, 25993602560, 51987205120]

約数ペア:

[(1, 51987205120), (2, 25993602560), (4, 12996801280), (5, 10397441024), (8, 6498400640), (10, 5198720512), (16, 3249200320), (20, 2599360256), (32, 1624600160), (40, 1299680128), (64, 812300080), (80, 649840064), (128, 406150040), (160, 324920032), (191, 272184320), (256, 203075020), (320, 162460016), (382, 136092160), (512, 101537510), (640, 81230008), (764, 68046080), (955, 54436864), (1024, 50768755), (1280, 40615004), (1528, 34023040), (1910, 27218432), (2560, 20307502), (3056, 17011520), (3820, 13609216), (5120, 10153751), (6112, 8505760), (7640, 6804608), (12224, 4252880), (15280, 3402304), (24448, 2126440), (30560, 1701152), (48896, 1063220), (53161, 977920), (61120, 850576), (97792, 531610), (106322, 488960), (122240, 425288), (195584, 265805), (212644, 244480)]