80257216

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5077}}^1$

素因数の和:5121

約数の個数: 56

約数和(自身を含む): 180573680

約数和(自身を除く): 100316464

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 152, 208, 247, 304, 416, 494, 608, 832, 988, 1216, 1976, 3952, 5077, 7904, 10154, 15808, 20308, 40616, 66001, 81232, 96463, 132002, 162464, 192926, 264004, 324928, 385852, 528008, 771704, 1056016, 1254019, 1543408, 2112032, 2508038, 3086816, 4224064, 5016076, 6173632, 10032152, 20064304, 40128608, 80257216]

約数ペア:

[(1, 80257216), (2, 40128608), (4, 20064304), (8, 10032152), (13, 6173632), (16, 5016076), (19, 4224064), (26, 3086816), (32, 2508038), (38, 2112032), (52, 1543408), (64, 1254019), (76, 1056016), (104, 771704), (152, 528008), (208, 385852), (247, 324928), (304, 264004), (416, 192926), (494, 162464), (608, 132002), (832, 96463), (988, 81232), (1216, 66001), (1976, 40616), (3952, 20308), (5077, 15808), (7904, 10154)]