109880320

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1951}}^1$

素因数の和:1987

約数の個数: 88

約数和(自身を含む): 287693568

約数和(自身を除く): 177813248

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 1024, 1280, 1408, 1760, 1951, 2560, 2816, 3520, 3902, 5120, 5632, 7040, 7804, 9755, 11264, 14080, 15608, 19510, 21461, 28160, 31216, 39020, 42922, 56320, 62432, 78040, 85844, 107305, 124864, 156080, 171688, 214610, 249728, 312160, 343376, 429220, 499456, 624320, 686752, 858440, 998912, 1248640, 1373504, 1716880, 1997824, 2497280, 2747008, 3433760, 4994560, 5494016, 6867520, 9989120, 10988032, 13735040, 21976064, 27470080, 54940160, 109880320]

約数ペア:

[(1, 109880320), (2, 54940160), (4, 27470080), (5, 21976064), (8, 13735040), (10, 10988032), (11, 9989120), (16, 6867520), (20, 5494016), (22, 4994560), (32, 3433760), (40, 2747008), (44, 2497280), (55, 1997824), (64, 1716880), (80, 1373504), (88, 1248640), (110, 998912), (128, 858440), (160, 686752), (176, 624320), (220, 499456), (256, 429220), (320, 343376), (352, 312160), (440, 249728), (512, 214610), (640, 171688), (704, 156080), (880, 124864), (1024, 107305), (1280, 85844), (1408, 78040), (1760, 62432), (1951, 56320), (2560, 42922), (2816, 39020), (3520, 31216), (3902, 28160), (5120, 21461), (5632, 19510), (7040, 15608), (7804, 14080), (9755, 11264)]