54940160

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1951}}^1$

素因数の和:1985

約数の個数: 80

約数和(自身を含む): 143776512

約数和(自身を除く): 88836352

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, 1280, 1408, 1760, 1951, 2560, 2816, 3520, 3902, 5632, 7040, 7804, 9755, 14080, 15608, 19510, 21461, 28160, 31216, 39020, 42922, 62432, 78040, 85844, 107305, 124864, 156080, 171688, 214610, 249728, 312160, 343376, 429220, 499456, 624320, 686752, 858440, 998912, 1248640, 1373504, 1716880, 2497280, 2747008, 3433760, 4994560, 5494016, 6867520, 10988032, 13735040, 27470080, 54940160]

約数ペア:

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