11457520

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{727}}^1$

素因数の和:937

約数の個数: 40

約数和(自身を含む): 26810784

約数和(自身を除く): 15353264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 727, 788, 985, 1454, 1576, 1970, 2908, 3152, 3635, 3940, 5816, 7270, 7880, 11632, 14540, 15760, 29080, 58160, 143219, 286438, 572876, 716095, 1145752, 1432190, 2291504, 2864380, 5728760, 11457520]

約数ペア:

[(1, 11457520), (2, 5728760), (4, 2864380), (5, 2291504), (8, 1432190), (10, 1145752), (16, 716095), (20, 572876), (40, 286438), (80, 143219), (197, 58160), (394, 29080), (727, 15760), (788, 14540), (985, 11632), (1454, 7880), (1576, 7270), (1970, 5816), (2908, 3940), (3152, 3635)]