40128608

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5077}}^1$

素因数の和:5119

約数の個数: 48

約数和(自身を含む): 89575920

約数和(自身を除く): 49447312

約数列:

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

約数ペア:

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