53158480

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{3373}}^1$

素因数の和:3583

約数の個数: 40

約数和(自身を含む): 124257672

約数和(自身を除く): 71099192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 788, 985, 1576, 1970, 3152, 3373, 3940, 6746, 7880, 13492, 15760, 16865, 26984, 33730, 53968, 67460, 134920, 269840, 664481, 1328962, 2657924, 3322405, 5315848, 6644810, 10631696, 13289620, 26579240, 53158480]

約数ペア:

[(1, 53158480), (2, 26579240), (4, 13289620), (5, 10631696), (8, 6644810), (10, 5315848), (16, 3322405), (20, 2657924), (40, 1328962), (80, 664481), (197, 269840), (394, 134920), (788, 67460), (985, 53968), (1576, 33730), (1970, 26984), (3152, 16865), (3373, 15760), (3940, 13492), (6746, 7880)]